2 * Copyright 2002-2003 Ximian Inc
3 * Copyright 2003-2011 Novell Inc
4 * Copyright 2011 Xamarin Inc
6 #ifndef __MONO_MINI_H__
7 #define __MONO_MINI_H__
12 #ifdef HAVE_SYS_TYPES_H
13 #include <sys/types.h>
15 #include <mono/metadata/loader.h>
16 #include <mono/metadata/mempool.h>
17 #include <mono/utils/monobitset.h>
18 #include <mono/metadata/class.h>
19 #include <mono/metadata/object.h>
20 #include <mono/metadata/opcodes.h>
21 #include <mono/metadata/tabledefs.h>
22 #include <mono/metadata/domain-internals.h>
23 #include "mono/metadata/class-internals.h"
24 #include "mono/metadata/object-internals.h"
25 #include <mono/metadata/profiler-private.h>
26 #include <mono/metadata/debug-helpers.h>
27 #include <mono/utils/mono-compiler.h>
28 #include <mono/utils/mono-machine.h>
29 #include <mono/utils/mono-stack-unwinding.h>
30 #include <mono/utils/mono-threads.h>
31 #include <mono/utils/mono-tls.h>
33 #define MONO_BREAKPOINT_ARRAY_SIZE 64
35 #include "mini-arch.h"
38 #include "mini-unwind.h"
42 * The mini code should not have any compile time dependencies on the GC being used, so the same object file from mini/
43 * can be linked into both mono and mono-sgen.
45 #if defined(HAVE_BOEHM_GC) || defined(HAVE_SGEN_GC)
46 #error "The code in mini/ should not depend on these defines."
50 #define G_LIKELY(a) (a)
51 #define G_UNLIKELY(a) (a)
55 #define G_MAXINT32 2147483647
59 #define G_MININT32 (-G_MAXINT32 - 1)
63 /*#define __alignof__(a) sizeof(a)*/
64 #define __alignof__(type) G_STRUCT_OFFSET(struct { char c; type x; }, x)
68 #define MINI_DEBUG(level,limit,code)
70 #define MINI_DEBUG(level,limit,code) do {if (G_UNLIKELY ((level) >= (limit))) code} while (0)
73 #if !defined(DISABLE_TASKLETS) && defined(MONO_ARCH_SUPPORT_TASKLETS) && defined(__GNUC__)
74 #define MONO_SUPPORT_TASKLETS 1
78 #define COMPILE_LLVM(cfg) ((cfg)->compile_llvm)
79 #define LLVM_ENABLED TRUE
81 #define COMPILE_LLVM(cfg) (0)
82 #define LLVM_ENABLED FALSE
85 #ifdef MONO_ARCH_SOFT_FLOAT
86 #define COMPILE_SOFT_FLOAT(cfg) (!COMPILE_LLVM ((cfg)))
88 #define COMPILE_SOFT_FLOAT(cfg) 0
92 #define LLVM_CHECK_VERSION(major,minor) \
93 ((LLVM_MAJOR_VERSION > (major)) || \
94 ((LLVM_MAJOR_VERSION == (major)) && (LLVM_MINOR_VERSION >= (minor))))
96 #define LLVM_CHECK_VERSION(major,minor) 0
100 * Whenever we are using mono's LLVM branch.
101 * This can be used in if statements, code which references new definitions from the branch
102 * still needs an #ifdef LLVM_MONO_BRANCH.
104 #ifdef LLVM_MONO_BRANCH
105 #define IS_LLVM_MONO_BRANCH 1
107 #define IS_LLVM_MONO_BRANCH 0
110 #define NOT_IMPLEMENTED do { g_assert_not_reached (); } while (0)
112 /* for 32 bit systems */
113 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
114 #define MINI_LS_WORD_IDX 0
115 #define MINI_MS_WORD_IDX 1
117 #define MINI_LS_WORD_IDX 1
118 #define MINI_MS_WORD_IDX 0
120 #define MINI_LS_WORD_OFFSET (MINI_LS_WORD_IDX * 4)
121 #define MINI_MS_WORD_OFFSET (MINI_MS_WORD_IDX * 4)
122 #define inst_ls_word data.op[MINI_LS_WORD_IDX].const_val
123 #define inst_ms_word data.op[MINI_MS_WORD_IDX].const_val
126 #define MONO_USE_AOT_COMPILER
129 /* Version number of the AOT file format */
130 #define MONO_AOT_FILE_VERSION 84
132 //TODO: This is x86/amd64 specific.
133 #define mono_simd_shuffle_mask(a,b,c,d) ((a) | ((b) << 2) | ((c) << 4) | ((d) << 6))
135 /* Constants used to encode different types of methods in AOT */
137 MONO_AOT_METHODREF_MIN = 240,
138 /* Runtime provided methods on arrays */
139 MONO_AOT_METHODREF_ARRAY = 250,
140 MONO_AOT_METHODREF_NO_AOT_TRAMPOLINE = 251,
142 MONO_AOT_METHODREF_WRAPPER = 252,
143 /* Methods on generic instances */
144 MONO_AOT_METHODREF_GINST = 253,
145 /* Methods resolve using a METHODSPEC token */
146 MONO_AOT_METHODREF_METHODSPEC = 254,
149 /* Constants used to encode different types of types in AOT */
152 MONO_AOT_TYPEREF_TYPEDEF_INDEX = 1,
153 /* typedef index + image index */
154 MONO_AOT_TYPEREF_TYPEDEF_INDEX_IMAGE = 2,
156 MONO_AOT_TYPEREF_TYPESPEC_TOKEN = 3,
158 MONO_AOT_TYPEREF_GINST = 4,
159 /* type/method variable */
160 MONO_AOT_TYPEREF_VAR = 5,
162 MONO_AOT_TYPEREF_ARRAY = 6,
163 /* blob index of the type encoding */
164 MONO_AOT_TYPEREF_BLOB_INDEX = 7,
166 MONO_AOT_TYPEREF_PTR = 8
169 /* Trampolines which we have a lot of */
171 MONO_AOT_TRAMP_SPECIFIC = 0,
172 MONO_AOT_TRAMP_STATIC_RGCTX = 1,
173 MONO_AOT_TRAMP_IMT_THUNK = 2,
174 MONO_AOT_TRAMP_NUM = 3
178 MONO_AOT_FILE_FLAG_WITH_LLVM = 1,
179 MONO_AOT_FILE_FLAG_FULL_AOT = 2,
180 MONO_AOT_FILE_FLAG_DEBUG = 4
183 /* This structure is stored in the AOT file */
184 typedef struct MonoAotFileInfo
186 /* The version number of the AOT file format, should match MONO_AOT_FILE_VERSION */
191 /* All the pointers should be at the start to avoid alignment problems */
193 /* Mono's Global Offset Table */
195 /* Compiled code for methods */
197 /* Mono EH Frame created by llc when using LLVM */
198 gpointer mono_eh_frame;
201 gpointer class_name_table;
202 gpointer class_info_offsets;
203 gpointer method_info_offsets;
204 gpointer ex_info_offsets;
205 gpointer code_offsets;
206 gpointer extra_method_info_offsets;
207 gpointer extra_method_table;
208 gpointer got_info_offsets;
209 gpointer methods_end;
210 gpointer unwind_info;
212 gpointer image_table;
213 /* Start of Mono's Program Linkage Table */
215 /* End of Mono's Program Linkage Table */
217 /* The GUID of the assembly which the AOT image was generated from */
218 gpointer assembly_guid;
220 * The runtime version string for AOT images generated using 'bind-to-runtime-version',
223 gpointer runtime_version;
224 /* Blocks of various kinds of trampolines */
225 gpointer specific_trampolines;
226 gpointer static_rgctx_trampolines;
229 * The end of LLVM generated thumb code, or NULL.
232 /* In static mode, points to a table of global symbols for trampolines etc */
234 /* Points to a string containing the assembly name*/
235 gpointer assembly_name;
236 /* Points to a table mapping methods to their unbox trampolines */
237 gpointer unbox_trampolines;
238 /* Points to the end of the previous table */
239 gpointer unbox_trampolines_end;
241 /* The index of the first GOT slot used by the PLT */
242 guint32 plt_got_offset_base;
243 /* Number of entries in the GOT */
245 /* Number of entries in the PLT */
247 /* Number of methods */
249 /* A union of MonoAotFileFlags */
251 /* Optimization flags used to compile the module */
253 /* SIMD flags used to compile the module */
255 /* Index of the blob entry holding the GC used by this module */
256 gint32 gc_name_index;
258 /* Number of trampolines */
259 guint32 num_trampolines [MONO_AOT_TRAMP_NUM];
260 /* The indexes of the first GOT slots used by the trampolines */
261 guint32 trampoline_got_offset_base [MONO_AOT_TRAMP_NUM];
262 /* The size of one trampoline */
263 guint32 trampoline_size [MONO_AOT_TRAMP_NUM];
265 /* These are used for sanity checking object layout problems when cross-compiling */
266 guint32 double_align, long_align;
269 /* Per-domain information maintained by the JIT */
272 /* Maps MonoMethod's to a GSList of GOT slot addresses pointing to its code */
273 GHashTable *jump_target_got_slot_hash;
274 GHashTable *jump_target_hash;
275 /* Maps methods/klasses to the address of the given type of trampoline */
276 GHashTable *class_init_trampoline_hash;
277 GHashTable *jump_trampoline_hash;
278 GHashTable *jit_trampoline_hash;
279 GHashTable *delegate_trampoline_hash;
280 GHashTable *static_rgctx_trampoline_hash;
281 GHashTable *llvm_vcall_trampoline_hash;
282 /* maps MonoMethod -> MonoJitDynamicMethodInfo */
283 GHashTable *dynamic_code_hash;
284 GHashTable *method_code_hash;
285 /* Maps methods to a RuntimeInvokeInfo structure */
286 GHashTable *runtime_invoke_hash;
287 /* Maps MonoMethod to a GPtrArray containing sequence point locations */
288 GHashTable *seq_points;
289 /* Debugger agent data */
291 /* Maps MonoMethod to an arch-specific structure */
292 GHashTable *arch_seq_points;
297 MonoCodeManager *code_mp;
298 } MonoJitDynamicMethodInfo;
300 #define domain_jit_info(domain) ((MonoJitDomainInfo*)((domain)->runtime_info))
302 /* Contains a list of ips which needs to be patched when a method is compiled */
313 * Information about a stack frame.
314 * FIXME This typedef exists only to avoid tons of code rewriting
316 typedef MonoStackFrameInfo StackFrameInfo;
319 int il_offset, native_offset;
320 /* Indexes of successor sequence points */
322 /* Number of entries in next */
328 SeqPoint seq_points [MONO_ZERO_LEN_ARRAY];
332 #define mono_bitset_foreach_bit(set,b,n) \
333 for (b = 0; b < n; b++)\
334 if (mono_bitset_test_fast(set,b))
335 #define mono_bitset_foreach_bit_rev(set,b,n) \
336 for (b = n - 1; b >= 0; b--)\
337 if (mono_bitset_test_fast(set,b))
339 #define mono_bitset_foreach_bit(set,b,n) \
340 for (b = mono_bitset_find_start (set); b < n && b >= 0; b = mono_bitset_find_first (set, b))
341 #define mono_bitset_foreach_bit_rev(set,b,n) \
342 for (b = mono_bitset_find_last (set, n - 1); b >= 0; b = b ? mono_bitset_find_last (set, b) : -1)
347 * Pull the list of opcodes
349 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
353 #include "mono/cil/opcode.def"
358 #define MONO_VARINFO(cfg,varnum) (&(cfg)->vars [varnum])
360 #define MONO_INST_NULLIFY_SREGS(dest) do { \
361 (dest)->sreg1 = (dest)->sreg2 = (dest)->sreg3 = -1; \
364 #define MONO_INST_NEW(cfg,dest,op) do { \
365 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
366 (dest)->opcode = (op); \
368 MONO_INST_NULLIFY_SREGS ((dest)); \
369 (dest)->cil_code = (cfg)->ip; \
372 #define MONO_INST_NEW_CALL(cfg,dest,op) do { \
373 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallInst)); \
374 (dest)->inst.opcode = (op); \
375 (dest)->inst.dreg = -1; \
376 MONO_INST_NULLIFY_SREGS (&(dest)->inst); \
377 (dest)->inst.cil_code = (cfg)->ip; \
380 #define MONO_INST_NEW_CALL_ARG(cfg,dest,op) do { \
381 (dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoCallArgParm)); \
382 (dest)->ins.opcode = (op); \
385 #define MONO_ADD_INS(b,inst) do { \
386 if ((b)->last_ins) { \
387 (b)->last_ins->next = (inst); \
388 (inst)->prev = (b)->last_ins; \
389 (b)->last_ins = (inst); \
391 (b)->code = (b)->last_ins = (inst); \
395 #define NULLIFY_INS(ins) do { \
396 (ins)->opcode = OP_NOP; \
398 MONO_INST_NULLIFY_SREGS ((ins)); \
401 /* Remove INS from BB */
402 #define MONO_REMOVE_INS(bb,ins) do { \
404 (ins)->prev->next = (ins)->next; \
406 (ins)->next->prev = (ins)->prev; \
407 if ((bb)->code == (ins)) \
408 (bb)->code = (ins)->next; \
409 if ((bb)->last_ins == (ins)) \
410 (bb)->last_ins = (ins)->prev; \
413 /* Remove INS from BB and nullify it */
414 #define MONO_DELETE_INS(bb,ins) do { \
415 MONO_REMOVE_INS ((bb), (ins)); \
416 NULLIFY_INS ((ins)); \
420 * this is used to determine when some branch optimizations are possible: we exclude FP compares
421 * because they have weird semantics with NaNs.
423 #define MONO_IS_COND_BRANCH_OP(ins) (((ins)->opcode >= OP_LBEQ && (ins)->opcode <= OP_LBLT_UN) || ((ins)->opcode >= OP_FBEQ && (ins)->opcode <= OP_FBLT_UN) || ((ins)->opcode >= OP_IBEQ && (ins)->opcode <= OP_IBLT_UN))
424 #define MONO_IS_COND_BRANCH_NOFP(ins) (MONO_IS_COND_BRANCH_OP(ins) && !(((ins)->opcode >= OP_FBEQ) && ((ins)->opcode <= OP_FBLT_UN)) && (!(ins)->inst_left || (ins)->inst_left->inst_left->type != STACK_R8))
426 #define MONO_IS_BRANCH_OP(ins) (MONO_IS_COND_BRANCH_OP(ins) || ((ins)->opcode == OP_BR) || ((ins)->opcode == OP_BR_REG) || ((ins)->opcode == OP_SWITCH))
428 #define MONO_IS_COND_EXC(ins) ((((ins)->opcode >= OP_COND_EXC_EQ) && ((ins)->opcode <= OP_COND_EXC_LT_UN)) || (((ins)->opcode >= OP_COND_EXC_IEQ) && ((ins)->opcode <= OP_COND_EXC_ILT_UN)))
430 #define MONO_IS_SETCC(ins) ((((ins)->opcode >= OP_CEQ) && ((ins)->opcode <= OP_CLT_UN)) || (((ins)->opcode >= OP_ICEQ) && ((ins)->opcode <= OP_ICLT_UN)) || (((ins)->opcode >= OP_LCEQ) && ((ins)->opcode <= OP_LCLT_UN)) || (((ins)->opcode >= OP_FCEQ) && ((ins)->opcode <= OP_FCLT_UN)))
433 #define MONO_IS_LOAD_MEMBASE(ins) (((ins)->opcode >= OP_LOAD_MEMBASE) && ((ins)->opcode <= OP_LOADV_MEMBASE))
434 #define MONO_IS_STORE_MEMBASE(ins) (((ins)->opcode >= OP_STORE_MEMBASE_REG) && ((ins)->opcode <= OP_STOREV_MEMBASE))
435 #define MONO_IS_STORE_MEMINDEX(ins) (((ins)->opcode >= OP_STORE_MEMINDEX) && ((ins)->opcode <= OP_STORER8_MEMINDEX))
437 #define MONO_IS_CALL(ins) (((ins->opcode >= OP_VOIDCALL) && (ins->opcode <= OP_VOIDCALL_MEMBASE)) || ((ins->opcode >= OP_FCALL) && (ins->opcode <= OP_FCALL_MEMBASE)) || ((ins->opcode >= OP_LCALL) && (ins->opcode <= OP_LCALL_MEMBASE)) || ((ins->opcode >= OP_VCALL) && (ins->opcode <= OP_VCALL_MEMBASE)) || ((ins->opcode >= OP_CALL) && (ins->opcode <= OP_CALL_MEMBASE)) || ((ins->opcode >= OP_VCALL2) && (ins->opcode <= OP_VCALL2_MEMBASE)) || (ins->opcode == OP_TAILCALL))
439 #define MONO_IS_JUMP_TABLE(ins) (((ins)->opcode == OP_JUMP_TABLE) ? TRUE : ((((ins)->opcode == OP_AOTCONST) && (ins->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH)) ? TRUE : ((ins)->opcode == OP_SWITCH) ? TRUE : ((((ins)->opcode == OP_GOT_ENTRY) && ((ins)->inst_right->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH)) ? TRUE : FALSE)))
441 #define MONO_JUMP_TABLE_FROM_INS(ins) (((ins)->opcode == OP_JUMP_TABLE) ? (ins)->inst_p0 : (((ins)->opcode == OP_AOTCONST) && (ins->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH) ? (ins)->inst_p0 : (((ins)->opcode == OP_SWITCH) ? (ins)->inst_p0 : ((((ins)->opcode == OP_GOT_ENTRY) && ((ins)->inst_right->inst_i1 == (gpointer)MONO_PATCH_INFO_SWITCH)) ? (ins)->inst_right->inst_p0 : NULL))))
443 /* FIXME: Add more instructions */
444 #define MONO_INS_HAS_NO_SIDE_EFFECT(ins) (MONO_IS_MOVE (ins) || (ins->opcode == OP_ICONST) || (ins->opcode == OP_I8CONST) || MONO_IS_ZERO (ins) || (ins->opcode == OP_ADD_IMM) || (ins->opcode == OP_R8CONST) || (ins->opcode == OP_LADD_IMM) || (ins->opcode == OP_ISUB_IMM) || (ins->opcode == OP_IADD_IMM) || (ins->opcode == OP_INEG) || (ins->opcode == OP_LNEG) || (ins->opcode == OP_ISUB) || (ins->opcode == OP_CMOV_IGE) || (ins->opcode == OP_ISHL_IMM) || (ins->opcode == OP_ISHR_IMM) || (ins->opcode == OP_ISHR_UN_IMM) || (ins->opcode == OP_IAND_IMM) || (ins->opcode == OP_ICONV_TO_U1) || (ins->opcode == OP_ICONV_TO_I1) || (ins->opcode == OP_SEXT_I4) || (ins->opcode == OP_LCONV_TO_U1) || (ins->opcode == OP_ICONV_TO_U2) || (ins->opcode == OP_ICONV_TO_I2) || (ins->opcode == OP_LCONV_TO_I2) || (ins->opcode == OP_LDADDR))
446 #define MONO_METHOD_IS_FINAL(m) (((m)->flags & METHOD_ATTRIBUTE_FINAL) || ((m)->klass && ((m)->klass->flags & TYPE_ATTRIBUTE_SEALED)))
449 #ifdef MONO_ARCH_SIMD_INTRINSICS
451 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI) || ((ins)->opcode == OP_XPHI))
452 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
453 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE) || ((ins)->opcode == OP_XMOVE))
454 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_XMOVE))
455 #define MONO_IS_ZERO(ins) (((ins)->opcode == OP_VZERO) || ((ins)->opcode == OP_XZERO))
457 #define MONO_CLASS_IS_SIMD(cfg, klass) (((cfg)->opt & MONO_OPT_SIMD) && (klass)->simd_type)
461 #define MONO_IS_PHI(ins) (((ins)->opcode == OP_PHI) || ((ins)->opcode == OP_FPHI) || ((ins)->opcode == OP_VPHI))
462 #define MONO_IS_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE) || ((ins)->opcode == OP_VMOVE))
463 #define MONO_IS_NON_FP_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_VMOVE))
464 /*A real MOVE is one that isn't decomposed such as a VMOVE or LMOVE*/
465 #define MONO_IS_REAL_MOVE(ins) (((ins)->opcode == OP_MOVE) || ((ins)->opcode == OP_FMOVE))
466 #define MONO_IS_ZERO(ins) ((ins)->opcode == OP_VZERO)
468 #define MONO_CLASS_IS_SIMD(cfg, klass) (0)
472 typedef struct MonoInstList MonoInstList;
473 typedef struct MonoInst MonoInst;
474 typedef struct MonoCallInst MonoCallInst;
475 typedef struct MonoCallArgParm MonoCallArgParm;
476 typedef struct MonoMethodVar MonoMethodVar;
477 typedef struct MonoBasicBlock MonoBasicBlock;
478 typedef struct MonoLMF MonoLMF;
479 typedef struct MonoSpillInfo MonoSpillInfo;
480 typedef struct MonoTraceSpec MonoTraceSpec;
482 extern MonoNativeTlsKey mono_jit_tls_id;
483 extern MonoTraceSpec *mono_jit_trace_calls;
484 extern gboolean mono_break_on_exc;
485 extern int mono_exc_esp_offset;
486 extern gboolean mono_compile_aot;
487 extern gboolean mono_aot_only;
488 extern gboolean mono_use_imt;
489 extern MonoMethodDesc *mono_inject_async_exc_method;
490 extern int mono_inject_async_exc_pos;
491 extern MonoMethodDesc *mono_break_at_bb_method;
492 extern int mono_break_at_bb_bb_num;
493 extern gboolean check_for_pending_exc;
494 extern gboolean disable_vtypes_in_regs;
495 extern gboolean mono_verify_all;
496 extern gboolean mono_dont_free_global_codeman;
497 extern gboolean mono_do_x86_stack_align;
498 extern const char *mono_build_date;
499 extern gboolean mono_do_signal_chaining;
500 extern gboolean mono_use_llvm;
502 #define INS_INFO(opcode) (&ins_info [((opcode) - OP_START - 1) * 4])
504 extern const char ins_info[];
505 extern const gint8 ins_sreg_counts [];
507 #define mono_inst_get_num_src_registers(ins) (ins_sreg_counts [(ins)->opcode - OP_START - 1])
508 #define mono_inst_get_src_registers(ins, regs) (((regs) [0] = (ins)->sreg1), ((regs) [1] = (ins)->sreg2), ((regs) [2] = (ins)->sreg3), mono_inst_get_num_src_registers ((ins)))
510 #define MONO_BB_FOR_EACH_INS(bb, ins) for ((ins) = (bb)->code; (ins); (ins) = (ins)->next)
512 #define MONO_BB_FOR_EACH_INS_SAFE(bb, n, ins) for ((ins) = (bb)->code, n = (ins) ? (ins)->next : NULL; (ins); (ins) = (n), (n) = (ins) ? (ins)->next : NULL)
514 #define MONO_BB_FOR_EACH_INS_REVERSE_SAFE(bb, p, ins) for ((ins) = (bb)->last_ins, p = (ins) ? (ins)->prev : NULL; (ins); (ins) = (p), (p) = (ins) ? (ins)->prev : NULL)
516 #define mono_bb_first_ins(bb) (bb)->code
518 struct MonoSpillInfo {
523 * Information about a call site for the GC map creation code
526 /* The next offset after the call instruction */
528 /* The basic block containing the call site */
531 * The set of variables live at the call site.
532 * Has length cfg->num_varinfo in bits.
536 * List of OP_GC_PARAM_SLOT_LIVENESS_DEF instructions defining the param slots
543 * The IR-level extended basic block.
545 * A basic block can have multiple exits just fine, as long as the point of
546 * 'departure' is the last instruction in the basic block. Extended basic
547 * blocks, on the other hand, may have instructions that leave the block
548 * midstream. The important thing is that they cannot be _entered_
549 * midstream, ie, execution of a basic block (or extened bb) always start
550 * at the beginning of the block, never in the middle.
552 struct MonoBasicBlock {
555 /* the next basic block in the order it appears in IL */
556 MonoBasicBlock *next_bb;
559 * Before instruction selection it is the first tree in the
560 * forest and the first item in the list of trees. After
561 * instruction selection it is the first instruction and the
562 * first item in the list of instructions.
566 /* unique block number identification */
571 /* Basic blocks: incoming and outgoing counts and pointers */
572 /* Each bb should only appear once in each array */
573 gint16 out_count, in_count;
574 MonoBasicBlock **in_bb;
575 MonoBasicBlock **out_bb;
577 /* Points to the start of the CIL code that initiated this BB */
578 unsigned char* cil_code;
580 /* Length of the CIL block */
583 /* The offset of the generated code, used for fixups */
585 /* The length of the generated code, doesn't include alignment padding */
587 /* The real native offset, which includes alignment padding too */
588 int real_native_offset;
592 /* Visited and reachable flags */
596 * SSA and loop based flags
598 MonoBitSet *dominators;
599 MonoBitSet *dfrontier;
600 MonoBasicBlock *idom;
602 /* fast dominator algorithm */
603 MonoBasicBlock *df_parent, *ancestor, *child, *label;
604 int size, sdom, idomn;
606 /* loop nesting and recognition */
609 gint8 loop_body_start;
612 * Whenever the bblock is rarely executed so it should be emitted after
613 * the function epilog.
615 guint out_of_line : 1;
616 /* Caches the result of uselessness calculation during optimize_branches */
617 guint not_useless : 1;
618 /* Whenever the decompose_array_access_opts () pass needs to process this bblock */
619 guint has_array_access : 1;
620 /* Whenever this bblock is extended, ie. it has branches inside it */
622 /* Whenever this bblock contains a OP_JUMP_TABLE instruction */
623 guint has_jump_table : 1;
624 /* Whenever this bblock contains an OP_CALL_HANDLER instruction */
625 guint has_call_handler : 1;
626 /* Whenever this bblock starts a try block */
629 * If this is set, extend the try range started by this bblock by an arch specific
630 * number of bytes to encompass the end of the previous bblock (e.g. a Monitor.Enter
633 guint extend_try_block : 1;
635 /* use for liveness analysis */
637 MonoBitSet *kill_set;
638 MonoBitSet *live_in_set;
639 MonoBitSet *live_out_set;
641 /* fields to deal with non-empty stack slots at bb boundary */
642 guint16 out_scount, in_scount;
643 MonoInst **out_stack;
646 /* we use that to prevent merging of bblocks covered by different clauses*/
650 MonoInst *last_seq_point;
652 GSList *spill_slot_defs;
654 /* List of call sites in this bblock sorted by pc_offset */
655 GSList *gc_callsites;
658 * The region encodes whether the basic block is inside
659 * a finally, catch, filter or none of these.
661 * If the value is -1, then it is neither finally, catch nor filter
663 * Otherwise the format is:
665 * Bits: | 0-3 | 4-7 | 8-31
667 * | clause-flags | MONO_REGION | clause-index
672 /* The current symbolic register number, used in local register allocation. */
679 BB_REACHABLE = 1 << 1,
680 BB_EXCEPTION_DEAD_OBJ = 1 << 2,
681 BB_EXCEPTION_UNSAFE = 1 << 3,
682 BB_EXCEPTION_HANDLER = 1 << 4,
683 /* for Native Client, mark the blocks that can be jumped to indirectly */
684 BB_INDIRECT_JUMP_TARGET = 1 << 5
687 typedef struct MonoMemcpyArgs {
697 LLVMArgVtypeRetAddr /* On on cinfo->ret */
701 LLVMArgStorage storage;
703 /* Only if storage == ArgValuetypeInReg */
704 LLVMArgStorage pair_storage [2];
709 /* Whenever there is an rgctx argument */
711 /* Whenever there is an IMT argument */
714 * The position of the vret arg in the argument list.
715 * Only if ret->storage == ArgVtypeRetAddr.
719 /* args [0] is for the this argument if it exists */
720 LLVMArgInfo args [1];
723 #define MONO_MAX_SRC_REGS 3
727 guint8 type; /* stack type */
730 /* used by the register allocator */
731 gint32 dreg, sreg1, sreg2, sreg3;
733 MonoInst *next, *prev;
740 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
742 gpointer p[SIZEOF_REGISTER/SIZEOF_VOID_P];
748 MonoMethodSignature *signature;
749 MonoBasicBlock **many_blocks;
750 MonoBasicBlock *target_block;
755 MonoCallInst *call_inst;
756 MonoExceptionClause *exception_clause;
762 const unsigned char* cil_code; /* for debugging and bblock splitting */
764 /* used mostly by the backend to store additional info it may need */
769 MonoMemcpyArgs *memcpy_args; /* in OP_MEMSET and OP_MEMCPY */
772 gboolean is_pinvoke; /* for variables in the unmanaged marshal format */
773 gboolean record_cast_details; /* For CEE_CASTCLASS */
774 MonoInst *spill_var; /* for OP_ICONV_TO_R8_RAW and OP_FCONV_TO_R8_X */
775 guint16 source_opcode; /*OP_XCONV_R8_TO_I4 needs to know which op was used to do proper widening*/
776 int pc_offset; /* OP_GC_LIVERANGE_START/END */
777 int memory_barrier_kind; /* see mono-memory-model.h for valid values */
783 struct MonoCallInst {
785 MonoMethodSignature *signature;
792 guint stack_align_amount;
795 /* If this is TRUE, 'fptr' points to a MonoJumpInfo instead of an address. */
796 guint fptr_is_patch : 1;
798 * If this is true, then the call returns a vtype in a register using the same
799 * calling convention as OP_CALL.
801 guint vret_in_reg : 1;
802 /* Whenever there is an IMT argument and it is dynamic */
803 guint dynamic_imt_arg : 1;
804 /* Whenever there is an RGCTX argument */
805 guint32 rgctx_reg : 1;
806 regmask_t used_iregs;
807 regmask_t used_fregs;
808 GSList *out_ireg_args;
809 GSList *out_freg_args;
813 int rgctx_arg_reg, imt_arg_reg;
817 struct MonoCallArgParm {
826 * Note: some of the values overlap, because they can't appear
827 * in the same MonoInst.
830 MONO_INST_HAS_METHOD = 1,
831 MONO_INST_INIT = 1, /* in localloc */
832 MONO_INST_SINGLE_STEP_LOC = 1, /* in SEQ_POINT */
833 MONO_INST_IS_DEAD = 2,
834 MONO_INST_TAILCALL = 4,
835 MONO_INST_VOLATILE = 4,
836 MONO_INST_NOTYPECHECK = 4,
837 MONO_INST_UNALIGNED = 8,
838 MONO_INST_CFOLD_TAKEN = 8, /* On branches */
839 MONO_INST_CFOLD_NOT_TAKEN = 16, /* On branches */
840 MONO_INST_DEFINITION_HAS_SIDE_EFFECTS = 8,
841 /* the address of the variable has been taken */
842 MONO_INST_INDIRECT = 16,
843 MONO_INST_NORANGECHECK = 16,
844 /* On loads, the source address can be null */
845 MONO_INST_FAULT = 32,
847 * On variables, identifies LMF variables. These variables have a dummy type (int), but
848 * require stack space for a MonoLMF struct.
851 /* On loads, the source address points to a constant value */
852 MONO_INST_CONSTANT_LOAD = 64,
853 /* On variables, the variable needs GC tracking */
854 MONO_INST_GC_TRACK = 128,
856 * Set on instructions during code emission which make calls, i.e. OP_CALL, OP_THROW.
857 * backend.pc_offset will be set to the pc offset at the end of the native call instructions.
859 MONO_INST_GC_CALLSITE = 128
862 #define inst_c0 data.op[0].const_val
863 #define inst_c1 data.op[1].const_val
864 #define inst_i0 data.op[0].src
865 #define inst_i1 data.op[1].src
866 #if (SIZEOF_REGISTER > SIZEOF_VOID_P) && (G_BYTE_ORDER == G_BIG_ENDIAN)
867 #define inst_p0 data.op[0].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
868 #define inst_p1 data.op[1].pdata.p[SIZEOF_REGISTER/SIZEOF_VOID_P - 1]
870 #define inst_p0 data.op[0].p
871 #define inst_p1 data.op[1].p
873 #define inst_l data.i8const
874 #define inst_r data.r8const
875 #define inst_left data.op[0].src
876 #define inst_right data.op[1].src
878 #define inst_newa_len data.op[0].src
879 #define inst_newa_class data.op[1].klass
881 #define inst_var data.op[0].var
882 #define inst_vtype data.op[1].vtype
883 /* in branch instructions */
884 #define inst_many_bb data.op[1].many_blocks
885 #define inst_target_bb data.op[0].target_block
886 #define inst_true_bb data.op[1].many_blocks[0]
887 #define inst_false_bb data.op[1].many_blocks[1]
889 #define inst_basereg sreg1
890 #define inst_indexreg sreg2
891 #define inst_destbasereg dreg
892 #define inst_offset data.op[0].const_val
893 #define inst_imm data.op[1].const_val
894 #define inst_call data.op[1].call_inst
896 #define inst_phi_args data.op[1].phi_args
897 #define inst_eh_block data.op[1].exception_clause
899 /* instruction description for use in regalloc/scheduling */
902 MONO_INST_SRC1, /* we depend on the SRCs to be consecutive */
907 /* Unused, commented out to reduce the size of the mdesc tables
918 guint16 tid; /* tree number */
919 guint16 bid; /* block number */
925 MonoPosition first_use, last_use;
928 typedef struct MonoLiveRange2 MonoLiveRange2;
930 struct MonoLiveRange2 {
932 MonoLiveRange2 *next;
936 /* List of live ranges sorted by 'from' */
937 MonoLiveRange2 *range;
938 MonoLiveRange2 *last_range;
942 * Additional information about a variable
944 struct MonoMethodVar {
945 guint idx; /* inside cfg->varinfo, cfg->vars */
946 MonoLiveRange range; /* generated by liveness analysis */
947 MonoLiveInterval *interval; /* generated by liveness analysis */
948 int reg; /* != -1 if allocated into a register */
950 MonoBitSet *def_in; /* used by SSA */
951 MonoInst *def; /* used by SSA */
952 MonoBasicBlock *def_bb; /* used by SSA */
953 GList *uses; /* used by SSA */
954 char cpstate; /* used by SSA conditional constant propagation */
955 /* The native offsets corresponding to the live range of the variable */
956 gint32 live_range_start, live_range_end;
958 * cfg->varinfo [idx]->dreg could be replaced for OP_REGVAR, this contains the
965 * Stores state need to resume exception handling when using LLVM
970 MonoContext ctx, new_ctx;
974 int first_filter_idx, filter_idx;
978 gpointer end_of_stack;
980 #if !defined(HAVE_KW_THREAD) || !defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
984 gpointer restore_stack_prot;
985 guint32 handling_stack_ovf;
986 gpointer signal_stack;
987 guint32 signal_stack_size;
988 gpointer stack_ovf_guard_base;
989 guint32 stack_ovf_guard_size;
990 guint stack_ovf_valloced : 1;
991 void (*abort_func) (MonoObject *object);
992 /* Used to implement --debug=casts */
993 MonoClass *class_cast_from, *class_cast_to;
995 /* Stores state needed by handler block with a guard */
997 ResumeState resume_state;
999 /*Variabled use to implement handler blocks (finally/catch/etc) guards during interruption*/
1000 /* handler block return address */
1001 gpointer handler_block_return_address;
1003 /* handler block been guarded. It's safe to store this even for dynamic methods since there
1004 is an activation on stack making sure it will remain alive.*/
1005 MonoJitExceptionInfo *handler_block;
1007 /* context to be used by the guard trampoline when resuming interruption.*/
1008 MonoContext handler_block_context;
1010 * Stores the state at the exception throw site to be used by mono_stack_walk ()
1011 * when it is called from profiler functions during exception handling.
1013 MonoContext orig_ex_ctx;
1014 gboolean orig_ex_ctx_set;
1018 * This structure is an extension of MonoLMF and contains extra information.
1022 gboolean debugger_invoke;
1023 MonoContext ctx; /* if debugger_invoke is TRUE */
1026 /* Generic sharing */
1028 MONO_RGCTX_INFO_STATIC_DATA,
1029 MONO_RGCTX_INFO_KLASS,
1030 MONO_RGCTX_INFO_VTABLE,
1031 MONO_RGCTX_INFO_TYPE,
1032 MONO_RGCTX_INFO_REFLECTION_TYPE,
1033 MONO_RGCTX_INFO_METHOD,
1034 MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
1035 MONO_RGCTX_INFO_CLASS_FIELD,
1036 MONO_RGCTX_INFO_METHOD_RGCTX,
1037 MONO_RGCTX_INFO_METHOD_CONTEXT,
1038 MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
1039 MONO_RGCTX_INFO_METHOD_DELEGATE_CODE,
1040 MONO_RGCTX_INFO_CAST_CACHE
1041 } MonoRgctxInfoType;
1043 typedef struct _MonoRuntimeGenericContextInfoTemplate {
1044 MonoRgctxInfoType info_type;
1046 struct _MonoRuntimeGenericContextInfoTemplate *next;
1047 } MonoRuntimeGenericContextInfoTemplate;
1050 MonoClass *next_subclass;
1051 MonoRuntimeGenericContextInfoTemplate *infos;
1052 GSList *method_templates;
1053 } MonoRuntimeGenericContextTemplate;
1056 MonoVTable *class_vtable; /* must be the first element */
1057 MonoGenericInst *method_inst;
1058 gpointer infos [MONO_ZERO_LEN_ARRAY];
1059 } MonoMethodRuntimeGenericContext;
1061 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
1063 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i) (i)
1064 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i) ((i) | 0x80000000)
1065 #define MONO_RGCTX_SLOT_INDEX(s) ((s) & 0x7fffffff)
1066 #define MONO_RGCTX_SLOT_IS_MRGCTX(s) (((s) & 0x80000000) ? TRUE : FALSE)
1069 #define PATCH_INFO(a,b) MONO_PATCH_INFO_ ## a,
1070 #include "patch-info.h"
1076 * We need to store the image which the token refers to along with the token,
1077 * since the image might not be the same as the image of the method which
1078 * contains the relocation, because of inlining.
1080 typedef struct MonoJumpInfoToken {
1083 gboolean has_context;
1084 MonoGenericContext context;
1085 } MonoJumpInfoToken;
1087 typedef struct MonoJumpInfoBBTable {
1088 MonoBasicBlock **table;
1090 } MonoJumpInfoBBTable;
1092 typedef struct MonoJumpInfoRgctxEntry MonoJumpInfoRgctxEntry;
1094 /* Contains information describing an LLVM IMT trampoline */
1095 typedef struct MonoJumpInfoImtTramp {
1098 } MonoJumpInfoImtTramp;
1100 typedef struct MonoJumpInfo MonoJumpInfo;
1101 struct MonoJumpInfo {
1109 MonoJumpInfoType type;
1111 gconstpointer target;
1112 #if SIZEOF_VOID_P == 8
1121 MonoClassField *field;
1125 MonoJumpInfoToken *token;
1126 MonoJumpInfoBBTable *table;
1127 MonoJumpInfoRgctxEntry *rgctx_entry;
1128 MonoJumpInfoImtTramp *imt_tramp;
1132 /* Contains information describing an rgctx entry */
1133 struct MonoJumpInfoRgctxEntry {
1136 MonoJumpInfo *data; /* describes the data to be loaded */
1137 MonoRgctxInfoType info_type;
1141 MONO_TRAMPOLINE_JIT,
1142 MONO_TRAMPOLINE_JUMP,
1143 MONO_TRAMPOLINE_CLASS_INIT,
1144 MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
1145 MONO_TRAMPOLINE_RGCTX_LAZY_FETCH,
1146 MONO_TRAMPOLINE_AOT,
1147 MONO_TRAMPOLINE_AOT_PLT,
1148 MONO_TRAMPOLINE_DELEGATE,
1149 MONO_TRAMPOLINE_RESTORE_STACK_PROT,
1150 MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
1151 MONO_TRAMPOLINE_MONITOR_ENTER,
1152 MONO_TRAMPOLINE_MONITOR_EXIT,
1153 MONO_TRAMPOLINE_VCALL,
1154 #ifdef MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD
1155 MONO_TRAMPOLINE_HANDLER_BLOCK_GUARD,
1158 } MonoTrampolineType;
1160 #define MONO_TRAMPOLINE_TYPE_MUST_RETURN(t) \
1161 ((t) == MONO_TRAMPOLINE_CLASS_INIT || \
1162 (t) == MONO_TRAMPOLINE_GENERIC_CLASS_INIT || \
1163 (t) == MONO_TRAMPOLINE_RESTORE_STACK_PROT || \
1164 (t) == MONO_TRAMPOLINE_RGCTX_LAZY_FETCH || \
1165 (t) == MONO_TRAMPOLINE_MONITOR_ENTER || \
1166 (t) == MONO_TRAMPOLINE_MONITOR_EXIT)
1168 /* optimization flags */
1169 #define OPTFLAG(id,shift,name,descr) MONO_OPT_ ## id = 1 << shift,
1171 #include "optflags-def.h"
1175 /* Bit-fields in the MonoBasicBlock.region */
1176 #define MONO_REGION_TRY 0
1177 #define MONO_REGION_FINALLY 16
1178 #define MONO_REGION_CATCH 32
1179 #define MONO_REGION_FAULT 64 /* Currently unused */
1180 #define MONO_REGION_FILTER 128
1182 #define MONO_BBLOCK_IS_IN_REGION(bblock, regtype) (((bblock)->region & (0xf << 4)) == (regtype))
1184 #define MONO_REGION_FLAGS(region) ((region) & 0x7)
1185 #define MONO_REGION_CLAUSE_INDEX(region) (((region) >> 8) - 1)
1187 #define get_vreg_to_inst(cfg, vreg) ((vreg) < (cfg)->vreg_to_inst_len ? (cfg)->vreg_to_inst [(vreg)] : NULL)
1189 #define vreg_is_volatile(cfg, vreg) (G_UNLIKELY (get_vreg_to_inst ((cfg), (vreg)) && (get_vreg_to_inst ((cfg), (vreg))->flags & (MONO_INST_VOLATILE|MONO_INST_INDIRECT))))
1191 #define vreg_is_ref(cfg, vreg) ((vreg) < (cfg)->vreg_is_ref_len ? (cfg)->vreg_is_ref [(vreg)] : 0)
1192 #define vreg_is_mp(cfg, vreg) ((vreg) < (cfg)->vreg_is_mp_len ? (cfg)->vreg_is_mp [(vreg)] : 0)
1195 * Control Flow Graph and compilation unit information
1199 MonoMethodHeader *header;
1200 MonoMemPool *mempool;
1202 MonoMethodVar *vars;
1204 MonoBasicBlock *bb_entry;
1205 MonoBasicBlock *bb_exit;
1206 MonoBasicBlock *bb_init;
1207 MonoBasicBlock **bblocks;
1208 MonoBasicBlock **cil_offset_to_bb;
1209 MonoMemPool *state_pool; /* used by instruction selection */
1210 MonoBasicBlock *cbb; /* used by instruction selection */
1211 MonoInst *prev_ins; /* in decompose */
1212 MonoJumpInfo *patch_info;
1213 MonoJitInfo *jit_info;
1214 MonoJitDynamicMethodInfo *dynamic_info;
1215 guint num_bblocks, max_block_num;
1217 guint num_varinfo; /* used items in varinfo */
1218 guint varinfo_count; /* total storage in varinfo */
1221 gint cil_offset_to_bb_len;
1223 MonoSpillInfo *spill_info [16]; /* machine register spills */
1225 gint spill_info_len [16];
1226 /* unsigned char *cil_code; */
1227 MonoMethod *inlined_method; /* the method which is currently inlined */
1228 MonoInst *domainvar; /* a cache for the current domain */
1229 MonoInst *got_var; /* Global Offset Table variable */
1231 MonoInst *rgctx_var; /* Runtime generic context variable (for static generic methods) */
1233 MonoType **arg_types;
1234 MonoMethod *current_method; /* The method currently processed by method_to_ir () */
1235 MonoMethod *method_to_register; /* The method to register in JIT info tables */
1236 MonoGenericContext *generic_context;
1239 * This variable represents the hidden argument holding the vtype
1240 * return address. If the method returns something other than a vtype, or
1241 * the vtype is returned in registers this is NULL.
1243 MonoInst *vret_addr;
1246 * This is used to initialize the cil_code field of MonoInst's.
1248 const unsigned char *ip;
1250 struct MonoAliasingInformation *aliasing_info;
1252 /* A hashtable of region ID-> SP var mappings */
1253 /* An SP var is a place to store the stack pointer (used by handlers)*/
1256 /* A hashtable of region ID -> EX var mappings */
1257 /* An EX var stores the exception object passed to catch/filter blocks */
1260 GList *ldstr_list; /* used by AOT */
1265 GHashTable *cbb_hash;
1267 /* The current virtual register number */
1270 MonoGenericSharingContext *generic_sharing_context;
1272 /* For native-to-managed wrappers, the saved old domain */
1273 MonoInst *orig_domain_var;
1275 unsigned char *cil_start;
1276 #ifdef __native_client_codegen__
1277 /* this alloc is not aligned, native_code */
1278 /* is the 32-byte aligned version of this */
1279 unsigned char *native_code_alloc;
1281 unsigned char *native_code;
1286 regmask_t used_int_regs;
1288 guint32 prof_options;
1291 guint32 verbose_level;
1292 guint32 stack_usage;
1296 guint disable_aot : 1;
1297 guint disable_ssa : 1;
1298 guint disable_llvm : 1;
1299 guint enable_extended_bblocks : 1;
1300 guint run_cctors : 1;
1301 guint need_lmf_area : 1;
1302 guint compile_aot : 1;
1303 guint compile_llvm : 1;
1304 guint got_var_allocated : 1;
1305 guint ret_var_is_local : 1;
1306 guint ret_var_set : 1;
1308 guint unverifiable : 1;
1309 guint skip_visibility : 1;
1310 guint disable_reuse_registers : 1;
1311 guint disable_reuse_stack_slots : 1;
1312 guint disable_reuse_ref_stack_slots : 1;
1313 guint disable_ref_noref_stack_slot_share : 1;
1314 guint disable_initlocals_opt : 1;
1315 guint disable_initlocals_opt_refs : 1;
1316 guint disable_omit_fp : 1;
1317 guint disable_vreg_to_lvreg : 1;
1318 guint disable_deadce_vars : 1;
1319 guint disable_out_of_line_bblocks : 1;
1320 guint gen_write_barriers : 1;
1321 guint init_ref_vars : 1;
1322 guint extend_live_ranges : 1;
1323 guint compute_precise_live_ranges : 1;
1324 guint has_got_slots : 1;
1325 guint uses_rgctx_reg : 1;
1326 guint uses_vtable_reg : 1;
1327 guint uses_simd_intrinsics : 1;
1328 guint keep_cil_nops : 1;
1329 guint gen_seq_points : 1;
1330 guint explicit_null_checks : 1;
1331 guint compute_gc_maps : 1;
1332 guint soft_breakpoints : 1;
1333 guint arch_eh_jit_info : 1;
1334 gpointer debug_info;
1337 MonoProfileCoverageInfo *coverage_info;
1338 GHashTable *token_info_hash;
1339 MonoCompileArch arch;
1340 guint32 inline_depth;
1341 guint32 exception_type; /* MONO_EXCEPTION_* */
1342 guint32 exception_data;
1343 char* exception_message;
1344 gpointer exception_ptr;
1346 guint8 * encoded_unwind_ops;
1347 guint32 encoded_unwind_ops_len;
1350 /* Fields used by the local reg allocator */
1354 /* Maps vregs to their associated MonoInst's */
1355 /* vregs with an associated MonoInst are 'global' while others are 'local' */
1356 MonoInst **vreg_to_inst;
1358 /* Size of above array */
1359 guint32 vreg_to_inst_len;
1361 /* Marks vregs which hold a GC ref */
1362 /* FIXME: Use a bitmap */
1363 gboolean *vreg_is_ref;
1365 /* Size of above array */
1366 guint32 vreg_is_ref_len;
1368 /* Marks vregs which hold a managed pointer */
1369 /* FIXME: Use a bitmap */
1370 gboolean *vreg_is_mp;
1372 /* Size of above array */
1373 guint32 vreg_is_mp_len;
1376 * The original method to compile, differs from 'method' when doing generic
1379 MonoMethod *orig_method;
1381 /* Patches which describe absolute addresses embedded into the native code */
1382 GHashTable *abs_patches;
1384 /* If the arch passes valuetypes by address, then for methods
1385 which use JMP the arch code should use these local
1386 variables to store the addresses of incoming valuetypes.
1387 The addresses should be stored in mono_arch_emit_prolog()
1388 and can be used when emitting code for OP_JMP. See
1390 MonoInst **tailcall_valuetype_addrs;
1392 /* Used to implement iconv_to_r8_raw on archs that can't do raw
1393 copy between an ireg and a freg. This is an int32 var.*/
1394 MonoInst *iconv_raw_var;
1396 /* Used to implement fconv_to_r8_x. This is a double (8 bytes) var.*/
1397 MonoInst *fconv_to_r8_x_var;
1399 /*Use to implement simd constructors. This is a vector (16 bytes) var.*/
1400 MonoInst *simd_ctor_var;
1402 /* Used to implement dyn_call */
1403 MonoInst *dyn_call_var;
1406 * List of sequence points represented as IL offset+native offset pairs.
1407 * Allocated using glib.
1408 * IL offset can be -1 or 0xffffff to refer to the sequence points
1409 * inside the prolog and epilog used to implement method entry/exit events.
1411 GPtrArray *seq_points;
1413 /* The encoded sequence point info */
1414 MonoSeqPointInfo *seq_point_info;
1416 /* Method headers which need to be freed after compilation */
1417 GSList *headers_to_free;
1420 guint32 got_offset, ex_info_offset, method_info_offset;
1421 /* Symbol used to refer to this method in generated assembly */
1423 char *llvm_method_name;
1425 MonoJitExceptionInfo *llvm_ex_info;
1426 guint32 llvm_ex_info_len;
1427 int llvm_this_reg, llvm_this_offset;
1429 GSList *try_block_holes;
1431 /* DWARF location list for 'this' */
1432 GSList *this_loclist;
1434 /* DWARF location list for 'rgctx_var' */
1435 GSList *rgctx_loclist;
1439 /* The offsets of the locals area relative to the frame pointer */
1440 gint locals_min_stack_offset, locals_max_stack_offset;
1442 /* The final CFA rule at the end of the prolog */
1443 int cfa_reg, cfa_offset;
1445 /* Points to a MonoCompileGC */
1449 * The encoded GC map along with its size. This contains binary data so it can be saved in an AOT
1450 * image etc, but it requires a 4 byte alignment.
1453 guint32 gc_map_size;
1456 int stat_allocate_var;
1457 int stat_locals_stack_size;
1458 int stat_basic_blocks;
1459 int stat_cil_code_size;
1461 int stat_inlineable_methods;
1462 int stat_inlined_methods;
1463 int stat_cas_demand_generation;
1464 int stat_code_reallocs;
1468 MONO_CFG_HAS_ALLOCA = 1 << 0,
1469 MONO_CFG_HAS_CALLS = 1 << 1,
1470 MONO_CFG_HAS_LDELEMA = 1 << 2,
1471 MONO_CFG_HAS_VARARGS = 1 << 3,
1472 MONO_CFG_HAS_TAIL = 1 << 4,
1473 MONO_CFG_HAS_FPOUT = 1 << 5, /* there are fp values passed in int registers */
1474 MONO_CFG_HAS_SPILLUP = 1 << 6, /* spill var slots are allocated from bottom to top */
1475 MONO_CFG_HAS_CHECK_THIS = 1 << 7,
1476 MONO_CFG_HAS_ARRAY_ACCESS = 1 << 8
1480 gint32 methods_compiled;
1482 gint32 methods_lookups;
1483 gint32 allocate_var;
1484 gint32 cil_code_size;
1485 gint32 native_code_size;
1486 gint32 code_reallocs;
1487 gint32 max_code_size_ratio;
1488 gint32 biggest_method_size;
1489 gint32 allocated_code_size;
1490 gint32 inlineable_methods;
1491 gint32 inlined_methods;
1492 gint32 basic_blocks;
1493 gint32 max_basic_blocks;
1494 gint32 locals_stack_size;
1496 gint32 cas_declsec_check;
1497 gint32 cas_linkdemand_icall;
1498 gint32 cas_linkdemand_pinvoke;
1499 gint32 cas_linkdemand_aptc;
1500 gint32 cas_linkdemand;
1501 gint32 cas_demand_generation;
1502 gint32 generic_virtual_invocations;
1503 int methods_with_llvm;
1504 int methods_without_llvm;
1505 char *max_ratio_method;
1506 char *biggest_method;
1511 extern MonoJitStats mono_jit_stats;
1513 /* opcodes: value assigned after all the CIL opcodes */
1520 #define MINI_OP(a,b,dest,src1,src2) a,
1521 #define MINI_OP3(a,b,dest,src1,src2,src3) a,
1523 OP_START = MONO_CEE_LAST - 1,
1524 #include "mini-ops.h"
1530 #if SIZEOF_VOID_P == 8
1531 #define OP_PCONST OP_I8CONST
1532 #define OP_PADD OP_LADD
1533 #define OP_PADD_IMM OP_LADD_IMM
1534 #define OP_PAND_IMM OP_LAND_IMM
1535 #define OP_PSUB OP_LSUB
1536 #define OP_PMUL OP_LMUL
1537 #define OP_PMUL_IMM OP_LMUL_IMM
1538 #define OP_PNEG OP_LNEG
1539 #define OP_PCONV_TO_I1 OP_LCONV_TO_I1
1540 #define OP_PCONV_TO_U1 OP_LCONV_TO_U1
1541 #define OP_PCONV_TO_I2 OP_LCONV_TO_I2
1542 #define OP_PCONV_TO_U2 OP_LCONV_TO_U2
1543 #define OP_PCONV_TO_OVF_I1_UN OP_LCONV_TO_OVF_I1_UN
1544 #define OP_PCONV_TO_OVF_I1 OP_LCONV_TO_OVF_I1
1545 #define OP_PBEQ OP_LBEQ
1546 #define OP_PCEQ OP_LCEQ
1547 #define OP_PBNE_UN OP_LBNE_UN
1548 #define OP_PBGE_UN OP_LBGE_UN
1549 #define OP_PBLT_UN OP_LBLT_UN
1550 #define OP_PBGE OP_LBGE
1551 #define OP_STOREP_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1552 #define OP_STOREP_MEMBASE_IMM OP_STOREI8_MEMBASE_IMM
1554 #define OP_PCONST OP_ICONST
1555 #define OP_PADD OP_IADD
1556 #define OP_PADD_IMM OP_IADD_IMM
1557 #define OP_PAND_IMM OP_IAND_IMM
1558 #define OP_PSUB OP_ISUB
1559 #define OP_PMUL OP_IMUL
1560 #define OP_PMUL_IMM OP_IMUL_IMM
1561 #define OP_PNEG OP_INEG
1562 #define OP_PCONV_TO_I1 OP_ICONV_TO_I1
1563 #define OP_PCONV_TO_U1 OP_ICONV_TO_U1
1564 #define OP_PCONV_TO_I2 OP_ICONV_TO_I2
1565 #define OP_PCONV_TO_U2 OP_ICONV_TO_U2
1566 #define OP_PCONV_TO_OVF_I1_UN OP_ICONV_TO_OVF_I1_UN
1567 #define OP_PCONV_TO_OVF_I1 OP_ICONV_TO_OVF_I1
1568 #define OP_PBEQ OP_IBEQ
1569 #define OP_PCEQ OP_ICEQ
1570 #define OP_PBNE_UN OP_IBNE_UN
1571 #define OP_PBGE_UN OP_IBGE_UN
1572 #define OP_PBLT_UN OP_IBLT_UN
1573 #define OP_PBGE OP_IBGE
1574 #define OP_STOREP_MEMBASE_REG OP_STOREI4_MEMBASE_REG
1575 #define OP_STOREP_MEMBASE_IMM OP_STOREI4_MEMBASE_IMM
1578 /* Opcodes to load/store regsize quantities */
1579 #if defined (__mono_ilp32__)
1580 #define OP_LOADR_MEMBASE OP_LOADI8_MEMBASE
1581 #define OP_STORER_MEMBASE_REG OP_STOREI8_MEMBASE_REG
1583 #define OP_LOADR_MEMBASE OP_LOAD_MEMBASE
1584 #define OP_STORER_MEMBASE_REG OP_STORE_MEMBASE_REG
1610 #if HAVE_ARRAY_ELEM_INIT
1611 extern const guint8 mono_burg_arity [];
1613 extern guint8 mono_burg_arity [];
1616 extern const char MONO_ARCH_CPU_SPEC [] MONO_INTERNAL;
1617 #define MONO_ARCH_CPU_SPEC_IDX_COMBINE(a) a ## _idx
1618 #define MONO_ARCH_CPU_SPEC_IDX(a) MONO_ARCH_CPU_SPEC_IDX_COMBINE(a)
1619 extern const guint16 MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC) [] MONO_INTERNAL;
1620 #define ins_get_spec(op) ((const char*)&MONO_ARCH_CPU_SPEC + MONO_ARCH_CPU_SPEC_IDX(MONO_ARCH_CPU_SPEC)[(op) - OP_LOAD])
1625 MONO_COMP_DFRONTIER = 4,
1626 MONO_COMP_DOM_REV = 8,
1627 MONO_COMP_LIVENESS = 16,
1629 MONO_COMP_SSA_DEF_USE = 64,
1630 MONO_COMP_REACHABILITY = 128,
1631 MONO_COMP_LOOPS = 256
1636 MONO_GRAPH_DTREE = 2,
1637 MONO_GRAPH_CFG_CODE = 4,
1638 MONO_GRAPH_CFG_SSA = 8,
1639 MONO_GRAPH_CFG_OPTCODE = 16
1646 } MonoJitArgumentInfo;
1649 gboolean handle_sigint;
1650 gboolean keep_delegates;
1651 gboolean reverse_pinvoke_exceptions;
1652 gboolean collect_pagefault_stats;
1653 gboolean break_on_unverified;
1654 gboolean better_cast_details;
1655 gboolean mdb_optimizations;
1656 gboolean no_gdb_backtrace;
1657 gboolean suspend_on_sigsegv;
1658 gboolean suspend_on_unhandled;
1659 gboolean dyn_runtime_invoke;
1661 gboolean gen_seq_points;
1662 gboolean explicit_null_checks;
1664 * Fill stack frames with 0x2a in method prologs. This helps with the
1665 * debugging of the stack marking code in the GC.
1667 gboolean init_stacks;
1670 * Whenever to implement single stepping and breakpoints without signals in the
1671 * soft debugger. This is useful on platforms without signals, like the ps3, or during
1672 * runtime debugging, since it avoids SIGSEGVs when a single step location or breakpoint
1675 gboolean soft_breakpoints;
1677 * Whenever to break in the debugger using G_BREAKPOINT on unhandled exceptions.
1679 gboolean break_on_exc;
1681 * Load AOT JIT info eagerly.
1683 gboolean load_aot_jit_info_eagerly;
1711 /* Implicit exceptions */
1713 MONO_EXC_INDEX_OUT_OF_RANGE,
1715 MONO_EXC_ARITHMETIC,
1716 MONO_EXC_DIVIDE_BY_ZERO,
1717 MONO_EXC_INVALID_CAST,
1719 MONO_EXC_ARRAY_TYPE_MISMATCH,
1721 MONO_EXC_INTRINS_NUM
1725 MINI_TOKEN_SOURCE_CLASS,
1726 MINI_TOKEN_SOURCE_METHOD,
1727 MINI_TOKEN_SOURCE_FIELD
1731 * Information about a trampoline function.
1736 * The native code of the trampoline. Not owned by this structure.
1741 * The name of the trampoline which can be used in AOT/xdebug. Owned by this
1746 * Patches required by the trampoline when aot-ing. Owned by this structure.
1750 * Unwind information. Owned by this structure.
1755 typedef void (*MonoInstFunc) (MonoInst *tree, gpointer data);
1758 int mono_main (int argc, char* argv[]);
1759 void mono_set_defaults (int verbose_level, guint32 opts);
1760 MonoDomain* mini_init (const char *filename, const char *runtime_version) MONO_INTERNAL;
1761 void mini_cleanup (MonoDomain *domain) MONO_INTERNAL;
1762 MonoDebugOptions *mini_get_debug_options (void) MONO_INTERNAL;
1764 /* helper methods */
1765 void mono_disable_optimizations (guint32 opts) MONO_INTERNAL;
1766 void mono_set_optimizations (guint32 opts) MONO_INTERNAL;
1767 void mono_set_verbose_level (guint32 level) MONO_INTERNAL;
1768 MonoJumpInfoToken* mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token) MONO_INTERNAL;
1769 MonoJumpInfoToken* mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
1770 MonoInst* mono_find_spvar_for_region (MonoCompile *cfg, int region) MONO_INTERNAL;
1771 MonoInst* mono_find_exvar_for_offset (MonoCompile *cfg, int offset) MONO_INTERNAL;
1772 int mono_get_block_region_notry (MonoCompile *cfg, int region) MONO_LLVM_INTERNAL;
1774 void mono_precompile_assemblies (void) MONO_INTERNAL;
1775 int mono_parse_default_optimizations (const char* p);
1776 void mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst) MONO_LLVM_INTERNAL;
1777 void mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1778 void mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert) MONO_INTERNAL;
1779 void mono_verify_bblock (MonoBasicBlock *bb) MONO_INTERNAL;
1780 void mono_verify_cfg (MonoCompile *cfg) MONO_INTERNAL;
1781 void mono_constant_fold (MonoCompile *cfg) MONO_INTERNAL;
1782 MonoInst* mono_constant_fold_ins (MonoCompile *cfg, MonoInst *ins, MonoInst *arg1, MonoInst *arg2, gboolean overwrite) MONO_INTERNAL;
1783 int mono_eval_cond_branch (MonoInst *branch) MONO_INTERNAL;
1784 int mono_is_power_of_two (guint32 val) MONO_LLVM_INTERNAL;
1785 void mono_cprop_local (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst **acp, int acp_size) MONO_INTERNAL;
1786 MonoInst* mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode) MONO_INTERNAL;
1787 MonoInst* mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg) MONO_INTERNAL;
1788 void mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) MONO_INTERNAL;
1789 MonoInst* mono_compile_create_var_load (MonoCompile *cfg, gssize var_index) MONO_INTERNAL;
1790 MonoInst* mono_compile_create_var_store (MonoCompile *cfg, gssize var_index, MonoInst *value) MONO_INTERNAL;
1791 MonoType* mono_type_from_stack_type (MonoInst *ins) MONO_INTERNAL;
1792 guint32 mono_alloc_ireg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1793 guint32 mono_alloc_freg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1794 guint32 mono_alloc_preg (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1795 guint32 mono_alloc_dreg (MonoCompile *cfg, MonoStackType stack_type) MONO_INTERNAL;
1796 guint32 mono_alloc_ireg_ref (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1797 guint32 mono_alloc_ireg_mp (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1798 guint32 mono_alloc_ireg_copy (MonoCompile *cfg, guint32 vreg) MONO_LLVM_INTERNAL;
1799 void mono_mark_vreg_as_ref (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1800 void mono_mark_vreg_as_mp (MonoCompile *cfg, int vreg) MONO_INTERNAL;
1802 void mono_link_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1803 void mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to) MONO_INTERNAL;
1804 gboolean mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2) MONO_INTERNAL;
1805 void mono_remove_bblock (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
1806 void mono_nullify_basic_block (MonoBasicBlock *bb) MONO_INTERNAL;
1807 void mono_merge_basic_blocks (MonoCompile *cfg, MonoBasicBlock *bb, MonoBasicBlock *bbn) MONO_INTERNAL;
1808 void mono_optimize_branches (MonoCompile *cfg) MONO_INTERNAL;
1810 void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) MONO_INTERNAL;
1811 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1812 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1813 void mono_print_bb (MonoBasicBlock *bb, const char *msg) MONO_INTERNAL;
1814 void mono_print_code (MonoCompile *cfg, const char *msg) MONO_INTERNAL;
1815 void mono_print_method_from_ip (void *ip);
1816 char *mono_pmip (void *ip);
1817 gboolean mono_debug_count (void) MONO_INTERNAL;
1818 const char* mono_inst_name (int op);
1819 void mono_inst_set_src_registers (MonoInst *ins, int *regs) MONO_INTERNAL;
1820 int mono_op_to_op_imm (int opcode) MONO_INTERNAL;
1821 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
1822 int mono_load_membase_to_load_mem (int opcode) MONO_INTERNAL;
1823 guint mono_type_to_load_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1824 guint mono_type_to_store_membase (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
1825 guint mini_type_to_stind (MonoCompile* cfg, MonoType *type) MONO_INTERNAL;
1826 guint32 mono_reverse_branch_op (guint32 opcode) MONO_INTERNAL;
1827 void mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) MONO_INTERNAL;
1828 void mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target) MONO_LLVM_INTERNAL;
1829 void mono_remove_patch_info (MonoCompile *cfg, int ip) MONO_INTERNAL;
1830 MonoJumpInfo* mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info) MONO_INTERNAL;
1831 guint mono_patch_info_hash (gconstpointer data) MONO_INTERNAL;
1832 gint mono_patch_info_equal (gconstpointer ka, gconstpointer kb) MONO_INTERNAL;
1833 MonoJumpInfo *mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target) MONO_INTERNAL;
1834 gpointer mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors) MONO_LLVM_INTERNAL;
1835 gpointer mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji) MONO_INTERNAL;
1836 gpointer mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1837 gpointer mono_jit_compile_method (MonoMethod *method) MONO_INTERNAL;
1838 MonoLMF * mono_get_lmf (void) MONO_INTERNAL;
1839 MonoLMF** mono_get_lmf_addr (void) MONO_INTERNAL;
1840 void mono_set_lmf (MonoLMF *lmf) MONO_INTERNAL;
1841 MonoDomain *mono_jit_thread_attach (MonoDomain *domain);
1842 void mono_jit_set_domain (MonoDomain *domain);
1843 MonoNativeTlsKey mono_get_jit_tls_key (void) MONO_INTERNAL;
1844 gint32 mono_get_jit_tls_offset (void) MONO_INTERNAL;
1845 gint32 mono_get_lmf_tls_offset (void) MONO_INTERNAL;
1846 gint32 mono_get_lmf_addr_tls_offset (void) MONO_INTERNAL;
1847 MonoInst* mono_get_jit_tls_intrinsic (MonoCompile *cfg) MONO_INTERNAL;
1848 MonoInst* mono_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1849 MonoInst* mono_get_thread_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1850 MonoInst* mono_get_lmf_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
1851 GList *mono_varlist_insert_sorted (MonoCompile *cfg, GList *list, MonoMethodVar *mv, int sort_type) MONO_INTERNAL;
1852 GList *mono_varlist_sort (MonoCompile *cfg, GList *list, int sort_type) MONO_INTERNAL;
1853 void mono_analyze_liveness (MonoCompile *cfg) MONO_INTERNAL;
1854 void mono_analyze_liveness_gc (MonoCompile *cfg) MONO_INTERNAL;
1855 void mono_linear_scan (MonoCompile *cfg, GList *vars, GList *regs, regmask_t *used_mask) MONO_INTERNAL;
1856 void mono_global_regalloc (MonoCompile *cfg) MONO_INTERNAL;
1857 void mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks) MONO_INTERNAL;
1858 int mono_compile_assembly (MonoAssembly *ass, guint32 opts, const char *aot_options) MONO_INTERNAL;
1859 MonoCompile *mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts) MONO_INTERNAL;
1860 void mono_destroy_compile (MonoCompile *cfg) MONO_INTERNAL;
1861 MonoJitICallInfo *mono_find_jit_opcode_emulation (int opcode) MONO_INTERNAL;
1862 void mono_print_ins_index (int i, MonoInst *ins) MONO_INTERNAL;
1863 void mono_print_ins (MonoInst *ins) MONO_INTERNAL;
1864 gboolean mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method) MONO_INTERNAL;
1865 gboolean mono_compile_is_broken (MonoCompile *cfg, MonoMethod *method, gboolean fail_compile) MONO_INTERNAL;
1866 MonoInst *mono_get_got_var (MonoCompile *cfg) MONO_INTERNAL;
1867 void mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset) MONO_INTERNAL;
1868 void mono_add_var_location (MonoCompile *cfg, MonoInst *var, gboolean is_reg, int reg, int offset, int from, int to) MONO_INTERNAL;
1869 MonoInst* mono_emit_jit_icall (MonoCompile *cfg, gconstpointer func, MonoInst **args) MONO_INTERNAL;
1870 MonoInst* mono_emit_method_call (MonoCompile *cfg, MonoMethod *method, MonoInst **args, MonoInst *this) MONO_INTERNAL;
1871 void mono_create_helper_signatures (void) MONO_INTERNAL;
1873 gboolean mini_class_is_system_array (MonoClass *klass) MONO_INTERNAL;
1874 MonoMethodSignature *mono_get_element_address_signature (int arity) MONO_INTERNAL;
1875 MonoJitICallInfo *mono_get_element_address_icall (int rank) MONO_INTERNAL;
1876 MonoJitICallInfo *mono_get_array_new_va_icall (int rank) MONO_INTERNAL;
1878 void mono_linterval_add_range (MonoCompile *cfg, MonoLiveInterval *interval, int from, int to) MONO_INTERNAL;
1879 void mono_linterval_print (MonoLiveInterval *interval) MONO_INTERNAL;
1880 void mono_linterval_print_nl (MonoLiveInterval *interval) MONO_INTERNAL;
1881 gboolean mono_linterval_covers (MonoLiveInterval *interval, int pos) MONO_INTERNAL;
1882 gint32 mono_linterval_get_intersect_pos (MonoLiveInterval *i1, MonoLiveInterval *i2) MONO_INTERNAL;
1883 void mono_linterval_split (MonoCompile *cfg, MonoLiveInterval *interval, MonoLiveInterval **i1, MonoLiveInterval **i2, int pos) MONO_INTERNAL;
1884 void mono_liveness_handle_exception_clauses (MonoCompile *cfg) MONO_INTERNAL;
1886 /* Native Client functions */
1887 gpointer mono_realloc_native_code(MonoCompile *cfg);
1888 #ifdef __native_client_codegen__
1889 void mono_nacl_align_inst(guint8 **pcode, int instlen);
1890 void mono_nacl_align_call(guint8 **start, guint8 **pcode);
1891 guint8 *mono_nacl_pad_call(guint8 *code, guint8 ilength);
1892 guint8 *mono_nacl_align(guint8 *code);
1893 void mono_nacl_fix_patches(const guint8 *code, MonoJumpInfo *ji);
1894 /* Defined for each arch */
1895 guint8 *mono_arch_nacl_pad(guint8 *code, int pad);
1896 guint8 *mono_arch_nacl_skip_nops(guint8 *code);
1898 extern const guint kNaClAlignment;
1899 extern const guint kNaClAlignmentMask;
1902 #if defined(__native_client__) || defined(__native_client_codegen__)
1903 void mono_nacl_gc();
1906 #if defined(__native_client_codegen__) || defined(__native_client__)
1907 #define NACL_SIZE(a, b) (b)
1909 #define NACL_SIZE(a, b) (a)
1913 void mono_aot_init (void) MONO_INTERNAL;
1914 void mono_aot_cleanup (void) MONO_INTERNAL;
1915 gpointer mono_aot_get_method (MonoDomain *domain,
1916 MonoMethod *method) MONO_INTERNAL;
1917 gpointer mono_aot_get_method_from_token (MonoDomain *domain, MonoImage *image, guint32 token) MONO_INTERNAL;
1918 gboolean mono_aot_is_got_entry (guint8 *code, guint8 *addr) MONO_INTERNAL;
1919 guint8* mono_aot_get_plt_entry (guint8 *code) MONO_INTERNAL;
1920 guint32 mono_aot_get_plt_info_offset (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
1921 gboolean mono_aot_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res) MONO_INTERNAL;
1922 gboolean mono_aot_get_class_from_name (MonoImage *image, const char *name_space, const char *name, MonoClass **klass) MONO_INTERNAL;
1923 MonoJitInfo* mono_aot_find_jit_info (MonoDomain *domain, MonoImage *image, gpointer addr) MONO_INTERNAL;
1924 gpointer mono_aot_plt_resolve (gpointer aot_module, guint32 plt_info_offset, guint8 *code) MONO_INTERNAL;
1925 void mono_aot_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
1926 gpointer mono_aot_get_method_from_vt_slot (MonoDomain *domain, MonoVTable *vtable, int slot) MONO_INTERNAL;
1927 gpointer mono_aot_create_specific_trampoline (MonoImage *image, gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1928 gpointer mono_aot_get_trampoline (const char *name) MONO_INTERNAL;
1929 gpointer mono_aot_get_unbox_trampoline (MonoMethod *method) MONO_INTERNAL;
1930 gpointer mono_aot_get_lazy_fetch_trampoline (guint32 slot) MONO_INTERNAL;
1931 gpointer mono_aot_get_static_rgctx_trampoline (gpointer ctx, gpointer addr) MONO_INTERNAL;
1932 gpointer mono_aot_get_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
1933 guint8* mono_aot_get_unwind_info (MonoJitInfo *ji, guint32 *unwind_info_len) MONO_INTERNAL;
1934 guint32 mono_aot_method_hash (MonoMethod *method) MONO_INTERNAL;
1935 char* mono_aot_wrapper_name (MonoMethod *method) MONO_INTERNAL;
1936 MonoMethod* mono_aot_get_array_helper_from_wrapper (MonoMethod *method) MONO_INTERNAL;
1937 guint32 mono_aot_get_got_offset (MonoJumpInfo *ji) MONO_LLVM_INTERNAL;
1938 char* mono_aot_get_method_name (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1939 char* mono_aot_get_plt_symbol (MonoJumpInfoType type, gconstpointer data) MONO_LLVM_INTERNAL;
1940 MonoJumpInfo* mono_aot_patch_info_dup (MonoJumpInfo* ji) MONO_LLVM_INTERNAL;
1941 void mono_aot_set_make_unreadable (gboolean unreadable) MONO_INTERNAL;
1942 gboolean mono_aot_is_pagefault (void *ptr) MONO_INTERNAL;
1943 void mono_aot_handle_pagefault (void *ptr) MONO_INTERNAL;
1944 void mono_aot_register_jit_icall (const char *name, gpointer addr) MONO_INTERNAL;
1945 void* mono_aot_readonly_field_override (MonoClassField *field) MONO_INTERNAL;
1947 /* This is an exported function */
1948 void mono_aot_register_globals (gpointer *globals);
1950 void mono_aot_register_module (gpointer *aot_info);
1952 void mono_xdebug_init (char *xdebug_opts) MONO_INTERNAL;
1953 void mono_save_xdebug_info (MonoCompile *cfg) MONO_INTERNAL;
1954 void mono_save_trampoline_xdebug_info (MonoTrampInfo *info) MONO_INTERNAL;
1955 /* This is an exported function */
1956 void mono_xdebug_flush (void);
1959 void mono_llvm_init (void) MONO_LLVM_INTERNAL;
1960 void mono_llvm_cleanup (void) MONO_LLVM_INTERNAL;
1961 void mono_llvm_emit_method (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1962 void mono_llvm_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_LLVM_INTERNAL;
1963 void mono_llvm_create_aot_module (const char *got_symbol) MONO_LLVM_INTERNAL;
1964 void mono_llvm_emit_aot_module (const char *filename, int got_size) MONO_LLVM_INTERNAL;
1965 void mono_llvm_check_method_supported (MonoCompile *cfg) MONO_LLVM_INTERNAL;
1967 gboolean mono_method_blittable (MonoMethod *method) MONO_INTERNAL;
1968 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee) MONO_INTERNAL;
1970 void mono_register_opcode_emulation (int opcode, const char* name, const char *sigstr, gpointer func, gboolean no_throw) MONO_INTERNAL;
1971 void mono_draw_graph (MonoCompile *cfg, MonoGraphOptions draw_options) MONO_INTERNAL;
1972 void mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst) MONO_INTERNAL;
1973 gpointer mono_create_ftnptr (MonoDomain *domain, gpointer addr) MONO_INTERNAL;
1975 void mono_replace_ins (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, MonoInst **prev, MonoBasicBlock *first_bb, MonoBasicBlock *last_bb);
1977 int mono_find_method_opcode (MonoMethod *method) MONO_INTERNAL;
1978 MonoJitICallInfo *mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1979 gconstpointer mono_icall_get_wrapper (MonoJitICallInfo* callinfo) MONO_LLVM_INTERNAL;
1981 void mono_trampolines_init (void) MONO_INTERNAL;
1982 void mono_trampolines_cleanup (void) MONO_INTERNAL;
1983 guint8 * mono_get_trampoline_code (MonoTrampolineType tramp_type) MONO_INTERNAL;
1984 gpointer mono_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
1985 gpointer mono_create_jump_trampoline (MonoDomain *domain,
1987 gboolean add_sync_wrapper) MONO_INTERNAL;
1988 gpointer mono_create_class_init_trampoline (MonoVTable *vtable) MONO_INTERNAL;
1989 gpointer mono_create_generic_class_init_trampoline (void) MONO_INTERNAL;
1990 gpointer mono_create_jit_trampoline (MonoMethod *method) MONO_INTERNAL;
1991 gpointer mono_create_jit_trampoline_from_token (MonoImage *image, guint32 token) MONO_INTERNAL;
1992 gpointer mono_create_jit_trampoline_in_domain (MonoDomain *domain, MonoMethod *method) MONO_LLVM_INTERNAL;
1993 gpointer mono_create_delegate_trampoline (MonoDomain *domain, MonoClass *klass) MONO_INTERNAL;
1994 gpointer mono_create_rgctx_lazy_fetch_trampoline (guint32 offset) MONO_INTERNAL;
1995 gpointer mono_create_monitor_enter_trampoline (void) MONO_INTERNAL;
1996 gpointer mono_create_monitor_exit_trampoline (void) MONO_INTERNAL;
1997 gpointer mono_create_static_rgctx_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
1998 gpointer mono_create_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *m, int vt_offset) MONO_LLVM_INTERNAL;
1999 MonoVTable* mono_find_class_init_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2000 guint32 mono_find_rgctx_lazy_fetch_trampoline_by_addr (gconstpointer addr) MONO_INTERNAL;
2001 gpointer mono_magic_trampoline (mgreg_t *regs, guint8 *code, gpointer arg, guint8* tramp) MONO_INTERNAL;
2002 gpointer mono_generic_virtual_remoting_trampoline (mgreg_t *regs, guint8 *code, MonoMethod *m, guint8 *tramp) MONO_INTERNAL;
2003 gpointer mono_delegate_trampoline (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2004 gpointer mono_aot_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2005 guint8* tramp) MONO_INTERNAL;
2006 gpointer mono_aot_plt_trampoline (mgreg_t *regs, guint8 *code, guint8 *token_info,
2007 guint8* tramp) MONO_INTERNAL;
2008 void mono_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2009 void mono_generic_class_init_trampoline (mgreg_t *regs, guint8 *code, MonoVTable *vtable, guint8 *tramp) MONO_INTERNAL;
2010 void mono_monitor_enter_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2011 void mono_monitor_exit_trampoline (mgreg_t *regs, guint8 *code, MonoObject *obj, guint8 *tramp) MONO_INTERNAL;
2012 gconstpointer mono_get_trampoline_func (MonoTrampolineType tramp_type);
2013 gpointer mini_get_vtable_trampoline (int slot_index) MONO_INTERNAL;
2014 char* mono_get_generic_trampoline_name (MonoTrampolineType tramp_type) MONO_INTERNAL;
2015 char* mono_get_rgctx_fetch_trampoline_name (int slot) MONO_INTERNAL;
2017 gboolean mono_running_on_valgrind (void) MONO_INTERNAL;
2018 void* mono_global_codeman_reserve (int size) MONO_INTERNAL;
2019 void* nacl_global_codeman_get_dest(void *data) MONO_INTERNAL;
2020 void mono_global_codeman_commit(void *data, int size, int newsize) MONO_INTERNAL;
2021 void nacl_global_codeman_validate(guint8 **buf_base, int buf_size, guint8 **code_end) MONO_INTERNAL;
2022 const char *mono_regname_full (int reg, int bank) MONO_INTERNAL;
2023 gint32* mono_allocate_stack_slots (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align) MONO_INTERNAL;
2024 void mono_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2025 MonoInst *mono_branch_optimize_exception_target (MonoCompile *cfg, MonoBasicBlock *bb, const char * exname) MONO_INTERNAL;
2026 void mono_remove_critical_edges (MonoCompile *cfg) MONO_INTERNAL;
2027 gboolean mono_is_regsize_var (MonoType *t) MONO_INTERNAL;
2028 void mini_emit_memcpy (MonoCompile *cfg, int destreg, int doffset, int srcreg, int soffset, int size, int align) MONO_INTERNAL;
2029 CompRelation mono_opcode_to_cond (int opcode) MONO_LLVM_INTERNAL;
2030 CompType mono_opcode_to_type (int opcode, int cmp_opcode) MONO_INTERNAL;
2031 CompRelation mono_negate_cond (CompRelation cond) MONO_INTERNAL;
2032 int mono_op_imm_to_op (int opcode) MONO_INTERNAL;
2033 void mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2034 void mono_peephole_ins (MonoBasicBlock *bb, MonoInst *ins) MONO_INTERNAL;
2035 MonoUnwindOp *mono_create_unwind_op (int when,
2037 int val) MONO_INTERNAL;
2038 void mono_emit_unwind_op (MonoCompile *cfg, int when,
2040 int val) MONO_INTERNAL;
2041 MonoTrampInfo* mono_tramp_info_create (const char *name, guint8 *code, guint32 code_size, MonoJumpInfo *ji, GSList *unwind_ops) MONO_INTERNAL;
2042 void mono_tramp_info_free (MonoTrampInfo *info) MONO_INTERNAL;
2044 int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
2045 MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
2046 guint inline_offset, gboolean is_virtual_call) MONO_INTERNAL;
2048 MonoInst *mono_decompose_opcode (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2049 void mono_decompose_long_opts (MonoCompile *cfg) MONO_INTERNAL;
2050 void mono_decompose_vtype_opts (MonoCompile *cfg) MONO_INTERNAL;
2051 void mono_decompose_array_access_opts (MonoCompile *cfg) MONO_INTERNAL;
2052 void mono_decompose_soft_float (MonoCompile *cfg) MONO_INTERNAL;
2053 void mono_handle_global_vregs (MonoCompile *cfg) MONO_INTERNAL;
2054 void mono_spill_global_vars (MonoCompile *cfg, gboolean *need_local_opts) MONO_INTERNAL;
2055 void mono_if_conversion (MonoCompile *cfg) MONO_INTERNAL;
2057 /* methods that must be provided by the arch-specific port */
2058 void mono_arch_init (void) MONO_INTERNAL;
2059 void mono_arch_finish_init (void) MONO_INTERNAL;
2060 void mono_arch_cleanup (void) MONO_INTERNAL;
2061 void mono_arch_cpu_init (void) MONO_INTERNAL;
2062 guint32 mono_arch_cpu_optimizations (guint32 *exclude_mask) MONO_INTERNAL;
2063 void mono_arch_instrument_mem_needs (MonoMethod *method, int *stack, int *code) MONO_INTERNAL;
2064 void *mono_arch_instrument_prolog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2065 void *mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) MONO_INTERNAL;
2066 void *mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers) MONO_INTERNAL;
2067 void mono_codegen (MonoCompile *cfg) MONO_INTERNAL;
2068 void mono_call_inst_add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, int vreg, int hreg, int bank) MONO_LLVM_INTERNAL;
2069 void mono_call_inst_add_outarg_vt (MonoCompile *cfg, MonoCallInst *call, MonoInst *outarg_vt) MONO_INTERNAL;
2070 const char *mono_arch_regname (int reg) MONO_INTERNAL;
2071 const char *mono_arch_fregname (int reg) MONO_INTERNAL;
2072 void mono_arch_exceptions_init (void) MONO_INTERNAL;
2073 guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2074 gpointer mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2075 gpointer mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2076 gpointer mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) MONO_INTERNAL;
2077 gpointer mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2078 gpointer mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2079 GList *mono_arch_get_allocatable_int_vars (MonoCompile *cfg) MONO_INTERNAL;
2080 GList *mono_arch_get_global_int_regs (MonoCompile *cfg) MONO_INTERNAL;
2081 GList *mono_arch_get_global_fp_regs (MonoCompile *cfg) MONO_INTERNAL;
2082 GList *mono_arch_get_iregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2083 GList *mono_arch_get_fregs_clobbered_by_call (MonoCallInst *call) MONO_INTERNAL;
2084 guint32 mono_arch_regalloc_cost (MonoCompile *cfg, MonoMethodVar *vmv) MONO_INTERNAL;
2085 void mono_arch_patch_code (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *ji, MonoCodeManager *dyn_code_mp, gboolean run_cctors) MONO_INTERNAL;
2086 void mono_arch_flush_icache (guint8 *code, gint size) MONO_INTERNAL;
2087 int mono_arch_max_epilog_size (MonoCompile *cfg) MONO_INTERNAL;
2088 guint8 *mono_arch_emit_prolog (MonoCompile *cfg) MONO_INTERNAL;
2089 void mono_arch_emit_epilog (MonoCompile *cfg) MONO_INTERNAL;
2090 void mono_arch_emit_exceptions (MonoCompile *cfg) MONO_INTERNAL;
2091 void mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2092 void mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2093 void mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2094 void mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb) MONO_INTERNAL;
2095 void mono_arch_free_jit_tls_data (MonoJitTlsData *tls) MONO_INTERNAL;
2096 void mono_arch_fill_argument_info (MonoCompile *cfg) MONO_INTERNAL;
2097 void mono_arch_allocate_vars (MonoCompile *m) MONO_INTERNAL;
2098 int mono_arch_get_argument_info (MonoGenericSharingContext *gsctx, MonoMethodSignature *csig, int param_count, MonoJitArgumentInfo *arg_info) MONO_INTERNAL;
2099 gboolean mono_arch_print_tree (MonoInst *tree, int arity) MONO_INTERNAL;
2100 void mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call) MONO_INTERNAL;
2101 void mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src) MONO_INTERNAL;
2102 void mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val) MONO_INTERNAL;
2103 MonoDynCallInfo *mono_arch_dyn_call_prepare (MonoMethodSignature *sig) MONO_INTERNAL;
2104 void mono_arch_dyn_call_free (MonoDynCallInfo *info) MONO_INTERNAL;
2105 void mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, guint8 *buf, int buf_len) MONO_INTERNAL;
2106 void mono_arch_finish_dyn_call (MonoDynCallInfo *info, guint8 *buf) MONO_INTERNAL;
2107 MonoInst *mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2108 void mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2109 void mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins) MONO_INTERNAL;
2110 GSList* mono_arch_get_delegate_invoke_impls (void) MONO_INTERNAL;
2111 LLVMCallInfo* mono_arch_get_llvm_call_info (MonoCompile *cfg, MonoMethodSignature *sig) MONO_LLVM_INTERNAL;
2112 guint8* mono_arch_emit_load_got_addr (guint8 *start, guint8 *code, MonoCompile *cfg, MonoJumpInfo **ji) MONO_INTERNAL;
2113 guint8* mono_arch_emit_load_aotconst (guint8 *start, guint8 *code, MonoJumpInfo **ji, int tramp_type, gconstpointer target) MONO_INTERNAL;
2114 GSList* mono_arch_get_cie_program (void) MONO_INTERNAL;
2115 void mono_arch_set_target (char *mtriple) MONO_INTERNAL;
2117 /* Soft Debug support */
2118 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2119 void mono_arch_set_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2120 void mono_arch_clear_breakpoint (MonoJitInfo *ji, guint8 *ip) MONO_INTERNAL;
2121 void mono_arch_start_single_stepping (void) MONO_INTERNAL;
2122 void mono_arch_stop_single_stepping (void) MONO_INTERNAL;
2123 gboolean mono_arch_is_single_step_event (void *info, void *sigctx) MONO_INTERNAL;
2124 gboolean mono_arch_is_breakpoint_event (void *info, void *sigctx) MONO_INTERNAL;
2125 void mono_arch_skip_breakpoint (MonoContext *ctx, MonoJitInfo *ji) MONO_INTERNAL;
2126 void mono_arch_skip_single_step (MonoContext *ctx) MONO_INTERNAL;
2127 gpointer mono_arch_get_seq_point_info (MonoDomain *domain, guint8 *code) MONO_INTERNAL;
2128 void mono_arch_setup_resume_sighandler_ctx (MonoContext *ctx, gpointer func) MONO_INTERNAL;
2132 mono_arch_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls,
2133 MonoJitInfo *ji, MonoContext *ctx,
2134 MonoContext *new_ctx, MonoLMF **lmf,
2135 mgreg_t **save_locations,
2136 StackFrameInfo *frame_info) MONO_INTERNAL;
2137 gpointer mono_arch_get_throw_exception_by_name (void) MONO_INTERNAL;
2138 gpointer mono_arch_get_call_filter (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2139 gpointer mono_arch_get_restore_context (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2140 gpointer mono_arch_get_throw_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2141 gpointer mono_arch_get_rethrow_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2142 gpointer mono_arch_get_throw_corlib_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2143 gpointer mono_arch_get_throw_pending_exception (MonoTrampInfo **info, gboolean aot) MONO_INTERNAL;
2144 gboolean mono_arch_handle_exception (void *sigctx, gpointer obj) MONO_INTERNAL;
2145 void mono_arch_handle_altstack_exception (void *sigctx, gpointer fault_addr, gboolean stack_ovf) MONO_INTERNAL;
2146 gboolean mono_handle_soft_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2147 void mono_handle_hard_stack_ovf (MonoJitTlsData *jit_tls, MonoJitInfo *ji, void *ctx, guint8* fault_addr) MONO_INTERNAL;
2148 gpointer mono_arch_ip_from_context (void *sigctx) MONO_INTERNAL;
2149 void mono_arch_sigctx_to_monoctx (void *sigctx, MonoContext *ctx) MONO_INTERNAL;
2150 void mono_arch_monoctx_to_sigctx (MonoContext *mctx, void *ctx) MONO_INTERNAL;
2151 mgreg_t mono_arch_context_get_int_reg (MonoContext *ctx, int reg) MONO_INTERNAL;
2152 void mono_arch_context_set_int_reg (MonoContext *ctx, int reg, mgreg_t val) MONO_INTERNAL;
2153 void mono_arch_flush_register_windows (void) MONO_INTERNAL;
2154 gboolean mono_arch_is_inst_imm (gint64 imm) MONO_INTERNAL;
2155 MonoInst* mono_arch_get_domain_intrinsic (MonoCompile* cfg) MONO_INTERNAL;
2156 gboolean mono_arch_is_int_overflow (void *sigctx, void *info) MONO_INTERNAL;
2157 void mono_arch_invalidate_method (MonoJitInfo *ji, void *func, gpointer func_arg) MONO_INTERNAL;
2158 guint32 mono_arch_get_patch_offset (guint8 *code) MONO_INTERNAL;
2159 gpointer*mono_arch_get_delegate_method_ptr_addr (guint8* code, mgreg_t *regs) MONO_INTERNAL;
2160 void mono_arch_create_vars (MonoCompile *cfg) MONO_INTERNAL;
2161 void mono_arch_save_unwind_info (MonoCompile *cfg) MONO_INTERNAL;
2162 void mono_arch_register_lowlevel_calls (void) MONO_INTERNAL;
2163 gpointer mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr) MONO_INTERNAL;
2164 gpointer mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericContext *mrgctx, gpointer addr) MONO_INTERNAL;
2165 gpointer mono_arch_get_llvm_imt_trampoline (MonoDomain *domain, MonoMethod *method, int vt_offset) MONO_INTERNAL;
2166 void mono_arch_patch_callsite (guint8 *method_start, guint8 *code, guint8 *addr) MONO_INTERNAL;
2167 void mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *addr) MONO_INTERNAL;
2168 void mono_arch_nullify_class_init_trampoline(guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2169 void mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) MONO_INTERNAL;
2170 int mono_arch_get_this_arg_reg (guint8 *code) MONO_INTERNAL;
2171 gpointer mono_arch_get_this_arg_from_call (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2172 gpointer mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_target) MONO_INTERNAL;
2173 gpointer mono_arch_create_specific_trampoline (gpointer arg1, MonoTrampolineType tramp_type, MonoDomain *domain, guint32 *code_len) MONO_INTERNAL;
2174 void mono_arch_emit_imt_argument (MonoCompile *cfg, MonoCallInst *call, MonoInst *imt_arg) MONO_INTERNAL;
2175 MonoMethod* mono_arch_find_imt_method (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2176 MonoVTable* mono_arch_find_static_call_vtable (mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2177 gpointer mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count, gpointer fail_tramp) MONO_INTERNAL;
2178 void mono_arch_notify_pending_exc (void) MONO_INTERNAL;
2179 guint8* mono_arch_get_call_target (guint8 *code) MONO_INTERNAL;
2180 guint32 mono_arch_get_plt_info_offset (guint8 *plt_entry, mgreg_t *regs, guint8 *code) MONO_INTERNAL;
2181 GSList *mono_arch_get_trampolines (gboolean aot) MONO_INTERNAL;
2183 /* Handle block guard */
2184 gpointer mono_arch_install_handler_block_guard (MonoJitInfo *ji, MonoJitExceptionInfo *clause, MonoContext *ctx, gpointer new_value) MONO_INTERNAL;
2185 gpointer mono_arch_create_handler_block_trampoline (void) MONO_INTERNAL;
2186 gpointer mono_create_handler_block_trampoline (void) MONO_INTERNAL;
2187 gboolean mono_install_handler_block_guard (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2189 /*New interruption machinery */
2191 mono_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2194 mono_arch_setup_async_callback (MonoContext *ctx, void (*async_cb)(void *fun), gpointer user_data) MONO_INTERNAL;
2197 mono_thread_state_init_from_handle (MonoThreadUnwindState *tctx, MonoNativeThreadId thread_id, MonoNativeThreadHandle thread_handle) MONO_INTERNAL;
2200 /* Exception handling */
2201 typedef gboolean (*MonoJitStackWalk) (StackFrameInfo *frame, MonoContext *ctx, gpointer data);
2203 void mono_exceptions_init (void) MONO_INTERNAL;
2204 gboolean mono_handle_exception (MonoContext *ctx, gpointer obj) MONO_INTERNAL;
2205 void mono_handle_native_sigsegv (int signal, void *sigctx) MONO_INTERNAL;
2206 void mono_print_thread_dump (void *sigctx);
2207 void mono_print_thread_dump_from_ctx (MonoContext *ctx);
2208 void mono_walk_stack_with_ctx (MonoJitStackWalk func, MonoContext *start_ctx, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2209 void mono_walk_stack_with_state (MonoJitStackWalk func, MonoThreadUnwindState *state, MonoUnwindOptions unwind_options, void *user_data) MONO_INTERNAL;
2210 void mono_walk_stack (MonoJitStackWalk func, MonoUnwindOptions options, void *user_data) MONO_INTERNAL;
2211 gboolean mono_thread_state_init_from_sigctx (MonoThreadUnwindState *ctx, void *sigctx) MONO_INTERNAL;
2212 gboolean mono_thread_state_init_from_current (MonoThreadUnwindState *ctx) MONO_INTERNAL;
2213 gboolean mono_thread_state_init_from_monoctx (MonoThreadUnwindState *ctx, MonoContext *mctx) MONO_INTERNAL;
2215 void mono_setup_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2216 void mono_free_altstack (MonoJitTlsData *tls) MONO_INTERNAL;
2217 gpointer mono_altstack_restore_prot (mgreg_t *regs, guint8 *code, gpointer *tramp_data, guint8* tramp) MONO_INTERNAL;
2218 MonoJitInfo* mini_jit_info_table_find (MonoDomain *domain, char *addr, MonoDomain **out_domain) MONO_INTERNAL;
2219 void mono_resume_unwind (MonoContext *ctx) MONO_LLVM_INTERNAL;
2221 MonoJitInfo * mono_find_jit_info (MonoDomain *domain, MonoJitTlsData *jit_tls, MonoJitInfo *res, MonoJitInfo *prev_ji, MonoContext *ctx, MonoContext *new_ctx, char **trace, MonoLMF **lmf, int *native_offset, gboolean *managed) MONO_INTERNAL;
2224 mono_find_jit_info_ext (MonoDomain *domain, MonoJitTlsData *jit_tls,
2225 MonoJitInfo *prev_ji, MonoContext *ctx,
2226 MonoContext *new_ctx, char **trace, MonoLMF **lmf,
2227 mgreg_t **save_locations,
2228 StackFrameInfo *frame) MONO_INTERNAL;
2230 gpointer mono_get_throw_exception (void) MONO_INTERNAL;
2231 gpointer mono_get_rethrow_exception (void) MONO_INTERNAL;
2232 gpointer mono_get_call_filter (void) MONO_INTERNAL;
2233 gpointer mono_get_restore_context (void) MONO_INTERNAL;
2234 gpointer mono_get_throw_exception_by_name (void) MONO_INTERNAL;
2235 gpointer mono_get_throw_corlib_exception (void) MONO_INTERNAL;
2237 MonoArray *ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info) MONO_INTERNAL;
2238 MonoBoolean ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
2239 MonoReflectionMethod **method,
2240 gint32 *iloffset, gint32 *native_offset,
2241 MonoString **file, gint32 *line, gint32 *column) MONO_INTERNAL;
2242 MonoString *ves_icall_System_Exception_get_trace (MonoException *exc) MONO_INTERNAL;
2243 void mono_set_cast_details (MonoClass *from, MonoClass *to) MONO_INTERNAL;
2245 /* Installs a function which is called when the runtime encounters an unhandled exception.
2246 * This hook isn't expected to return.
2247 * If no hook has been installed, the runtime will print a message before aborting.
2249 typedef void (*MonoUnhandledExceptionFunc) (MonoObject *exc, gpointer user_data);
2250 void mono_install_unhandled_exception_hook (MonoUnhandledExceptionFunc func, gpointer user_data);
2251 void mono_invoke_unhandled_exception_hook (MonoObject *exc);
2253 /* Dominator/SSA methods */
2254 void mono_compile_dominator_info (MonoCompile *cfg, int dom_flags) MONO_INTERNAL;
2255 void mono_compute_natural_loops (MonoCompile *cfg) MONO_INTERNAL;
2256 MonoBitSet* mono_compile_iterated_dfrontier (MonoCompile *cfg, MonoBitSet *set) MONO_INTERNAL;
2257 void mono_ssa_compute (MonoCompile *cfg) MONO_INTERNAL;
2258 void mono_ssa_remove (MonoCompile *cfg) MONO_INTERNAL;
2259 void mono_ssa_cprop (MonoCompile *cfg) MONO_INTERNAL;
2260 void mono_ssa_deadce (MonoCompile *cfg) MONO_INTERNAL;
2261 void mono_ssa_strength_reduction (MonoCompile *cfg) MONO_INTERNAL;
2262 void mono_free_loop_info (MonoCompile *cfg) MONO_INTERNAL;
2264 void mono_ssa_compute2 (MonoCompile *cfg);
2265 void mono_ssa_remove2 (MonoCompile *cfg);
2266 void mono_ssa_cprop2 (MonoCompile *cfg);
2267 void mono_ssa_deadce2 (MonoCompile *cfg);
2269 /* debugging support */
2270 void mono_debug_init_method (MonoCompile *cfg, MonoBasicBlock *start_block,
2271 guint32 breakpoint_id) MONO_INTERNAL;
2272 void mono_debug_open_method (MonoCompile *cfg) MONO_INTERNAL;
2273 void mono_debug_close_method (MonoCompile *cfg) MONO_INTERNAL;
2274 void mono_debug_free_method (MonoCompile *cfg) MONO_INTERNAL;
2275 void mono_debug_open_block (MonoCompile *cfg, MonoBasicBlock *bb, guint32 address) MONO_INTERNAL;
2276 void mono_debug_record_line_number (MonoCompile *cfg, MonoInst *ins, guint32 address) MONO_INTERNAL;
2277 void mono_debug_serialize_debug_info (MonoCompile *cfg, guint8 **out_buf, guint32 *buf_len) MONO_INTERNAL;
2278 void mono_debug_add_aot_method (MonoDomain *domain,
2279 MonoMethod *method, guint8 *code_start,
2280 guint8 *debug_info, guint32 debug_info_len) MONO_INTERNAL;
2281 void mono_debug_add_icall_wrapper (MonoMethod *method, MonoJitICallInfo* info) MONO_INTERNAL;
2282 void mono_debug_print_vars (gpointer ip, gboolean only_arguments);
2283 void mono_debugger_run_finally (MonoContext *start_ctx);
2285 extern gssize mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
2287 gboolean mono_breakpoint_clean_code (guint8 *method_start, guint8 *code, int offset, guint8 *buf, int size);
2289 #ifdef MONO_DEBUGGER_SUPPORTED
2291 /* Mono Debugger support */
2292 void mini_debugger_init (void);
2293 int mini_debugger_main (MonoDomain *domain, MonoAssembly *assembly, int argc, char **argv);
2294 gboolean mini_debug_running_inside_mdb (void);
2295 void mini_debugger_set_attach_ok (void);
2300 MonoTraceSpec *mono_trace_parse_options (const char *options) MONO_INTERNAL;
2301 void mono_trace_set_assembly (MonoAssembly *assembly) MONO_INTERNAL;
2302 gboolean mono_trace_eval (MonoMethod *method) MONO_INTERNAL;
2305 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2307 mono_perform_abc_removal (MonoCompile *cfg) MONO_INTERNAL;
2309 mono_perform_ssapre (MonoCompile *cfg) MONO_INTERNAL;
2311 mono_local_cprop (MonoCompile *cfg) MONO_INTERNAL;
2313 mono_local_cprop (MonoCompile *cfg);
2315 mono_local_deadce (MonoCompile *cfg);
2317 /* CAS - stack walk */
2318 MonoSecurityFrame* ves_icall_System_Security_SecurityFrame_GetSecurityFrame (gint32 skip) MONO_INTERNAL;
2319 MonoArray* ves_icall_System_Security_SecurityFrame_GetSecurityStack (gint32 skip) MONO_INTERNAL;
2321 /* Generic sharing */
2325 mono_set_generic_sharing_supported (gboolean supported) MONO_INTERNAL;
2328 mono_class_generic_sharing_enabled (MonoClass *class) MONO_INTERNAL;
2331 mono_class_fill_runtime_generic_context (MonoVTable *class_vtable, guint32 slot) MONO_INTERNAL;
2334 mono_method_fill_runtime_generic_context (MonoMethodRuntimeGenericContext *mrgctx, guint32 slot) MONO_INTERNAL;
2336 MonoMethodRuntimeGenericContext*
2337 mono_method_lookup_rgctx (MonoVTable *class_vtable, MonoGenericInst *method_inst) MONO_INTERNAL;
2340 mono_method_needs_static_rgctx_invoke (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2343 mono_class_rgctx_get_array_size (int n, gboolean mrgctx) MONO_INTERNAL;
2346 mono_method_lookup_or_register_info (MonoMethod *method, gboolean in_mrgctx, gpointer data,
2347 MonoRgctxInfoType info_type, MonoGenericContext *generic_context) MONO_INTERNAL;
2350 mono_method_construct_object_context (MonoMethod *method) MONO_INTERNAL;
2353 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
2356 mono_generic_context_check_used (MonoGenericContext *context) MONO_INTERNAL;
2359 mono_class_check_context_used (MonoClass *class) MONO_INTERNAL;
2362 mono_generic_context_is_sharable (MonoGenericContext *context, gboolean allow_type_vars) MONO_INTERNAL;
2365 mono_generic_context_is_sharable_full (MonoGenericContext *context, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2368 mono_method_is_generic_impl (MonoMethod *method) MONO_INTERNAL;
2371 mono_method_is_generic_sharable_impl (MonoMethod *method, gboolean allow_type_vars) MONO_INTERNAL;
2374 mono_method_is_generic_sharable_impl_full (MonoMethod *method, gboolean allow_type_vars, gboolean allow_partial) MONO_INTERNAL;
2377 mono_is_partially_sharable_inst (MonoGenericInst *inst) MONO_INTERNAL;
2379 MonoGenericSharingContext* mono_get_generic_context_from_code (guint8 *code) MONO_INTERNAL;
2381 MonoGenericContext* mini_method_get_context (MonoMethod *method) MONO_INTERNAL;
2383 int mono_method_check_context_used (MonoMethod *method) MONO_INTERNAL;
2385 gboolean mono_generic_context_equal_deep (MonoGenericContext *context1, MonoGenericContext *context2) MONO_INTERNAL;
2387 gpointer mono_helper_get_rgctx_other_ptr (MonoClass *caller_class, MonoVTable *vtable,
2388 guint32 token, guint32 token_source, guint32 rgctx_type,
2389 gint32 rgctx_index) MONO_INTERNAL;
2391 void mono_generic_sharing_init (void) MONO_INTERNAL;
2392 void mono_generic_sharing_cleanup (void) MONO_INTERNAL;
2394 MonoClass* mini_class_get_container_class (MonoClass *class) MONO_INTERNAL;
2395 MonoGenericContext* mini_class_get_context (MonoClass *class) MONO_INTERNAL;
2397 MonoType* mini_get_basic_type_from_generic (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2398 MonoType* mini_type_get_underlying_type (MonoGenericSharingContext *gsctx, MonoType *type) MONO_INTERNAL;
2399 MonoMethod* mini_get_shared_method (MonoMethod *method) MONO_INTERNAL;
2400 MonoMethod* mini_get_shared_method_to_register (MonoMethod *method) MONO_INTERNAL;
2402 int mini_type_stack_size (MonoGenericSharingContext *gsctx, MonoType *t, int *align) MONO_INTERNAL;
2403 int mini_type_stack_size_full (MonoGenericSharingContext *gsctx, MonoType *t, guint32 *align, gboolean pinvoke) MONO_INTERNAL;
2404 void type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst) MONO_INTERNAL;
2405 guint mono_type_to_regmove (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2407 void mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb) MONO_INTERNAL;
2409 void mono_cfg_set_exception (MonoCompile *cfg, int type) MONO_INTERNAL;
2410 gboolean mini_type_is_reference (MonoCompile *cfg, MonoType *type) MONO_INTERNAL;
2414 int mini_wapi_hps (int argc, char **argv) MONO_INTERNAL;
2416 int mini_wapi_semdel (int argc, char **argv) MONO_INTERNAL;
2418 int mini_wapi_seminfo (int argc, char **argv) MONO_INTERNAL;
2423 This enum MUST be kept in sync with its managed mirror Mono.Simd.AccelMode.
2426 SIMD_VERSION_SSE1 = 1 << 0,
2427 SIMD_VERSION_SSE2 = 1 << 1,
2428 SIMD_VERSION_SSE3 = 1 << 2,
2429 SIMD_VERSION_SSSE3 = 1 << 3,
2430 SIMD_VERSION_SSE41 = 1 << 4,
2431 SIMD_VERSION_SSE42 = 1 << 5,
2432 SIMD_VERSION_SSE4a = 1 << 6,
2433 SIMD_VERSION_ALL = SIMD_VERSION_SSE1 | SIMD_VERSION_SSE2 |
2434 SIMD_VERSION_SSE3 | SIMD_VERSION_SSSE3 |
2435 SIMD_VERSION_SSE41 | SIMD_VERSION_SSE42 |
2438 /* this value marks the end of the bit indexes used in
2441 SIMD_VERSION_INDEX_END = 6
2444 #define MASK(x) (1 << x)
2458 SIMD_PREFETCH_MODE_NTA,
2459 SIMD_PREFETCH_MODE_0,
2460 SIMD_PREFETCH_MODE_1,
2461 SIMD_PREFETCH_MODE_2,
2464 const char *mono_arch_xregname (int reg) MONO_INTERNAL;
2465 void mono_simd_simplify_indirection (MonoCompile *cfg) MONO_INTERNAL;
2466 MonoInst* mono_emit_simd_intrinsics (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args) MONO_INTERNAL;
2467 guint32 mono_arch_cpu_enumerate_simd_versions (void) MONO_INTERNAL;
2468 void mono_simd_intrinsics_init (void) MONO_INTERNAL;
2471 /* maybe enable also for other systems? */
2472 #define ENABLE_JIT_MAP 1
2473 void mono_enable_jit_map (void) MONO_INTERNAL;
2474 void mono_emit_jit_map (MonoJitInfo *jinfo) MONO_INTERNAL;
2475 void mono_emit_jit_tramp (void *start, int size, const char *desc) MONO_INTERNAL;
2476 gboolean mono_jit_map_is_enabled (void) MONO_INTERNAL;
2478 #define mono_enable_jit_map()
2479 #define mono_emit_jit_map(ji)
2480 #define mono_emit_jit_tramp(s,z,d)
2481 #define mono_jit_map_is_enabled() (0)
2485 * Per-OS implementation functions.
2487 void mono_runtime_install_handlers (void) MONO_INTERNAL;
2488 void mono_runtime_cleanup_handlers (void) MONO_INTERNAL;
2489 void mono_runtime_setup_stat_profiler (void) MONO_INTERNAL;
2490 void mono_runtime_shutdown_stat_profiler (void) MONO_INTERNAL;
2491 void mono_runtime_posix_install_handlers (void) MONO_INTERNAL;
2492 pid_t mono_runtime_syscall_fork (void) MONO_INTERNAL;
2493 void mono_gdb_render_native_backtraces (pid_t crashed_pid) MONO_INTERNAL;
2498 #ifdef MONO_GET_CONTEXT
2499 #define GET_CONTEXT MONO_GET_CONTEXT
2504 #define GET_CONTEXT \
2505 void *ctx = context;
2507 #ifdef MONO_ARCH_USE_SIGACTION
2508 #define GET_CONTEXT \
2509 void *ctx = context;
2510 #elif defined(__HAIKU__)
2511 #define GET_CONTEXT \
2514 #define GET_CONTEXT \
2515 void **_p = (void **)&_dummy; \
2516 struct sigcontext *ctx = (struct sigcontext *)++_p;
2521 #ifdef MONO_ARCH_USE_SIGACTION
2522 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, siginfo_t *info, void *context)
2523 #define SIG_HANDLER_PARAMS _dummy, info, context
2524 #elif defined(HOST_WIN32)
2525 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, EXCEPTION_POINTERS *info, void *context)
2526 #define SIG_HANDLER_PARAMS _dummy, info, context
2527 #elif defined(__HAIKU__)
2528 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy, void *userData, vregs regs)
2529 #define SIG_HANDLER_PARAMS _dummy, userData, regs
2531 #define SIG_HANDLER_SIGNATURE(ftn) ftn (int _dummy)
2532 #define SIG_HANDLER_PARAMS _dummy
2535 void SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler) MONO_INTERNAL;
2536 void SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler) MONO_INTERNAL;
2537 void SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler) MONO_INTERNAL;
2538 void SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler) MONO_INTERNAL;
2539 gboolean SIG_HANDLER_SIGNATURE (mono_chain_signal) MONO_INTERNAL;
2541 #endif /* __MONO_MINI_H__ */